Patents, 1976-2011
7,875,867
January 25, 2011
Non-ambipolar radio-frequency plasma electron source and systems and methods for generating electron beams
Inventors: Hershkowitz; Noah (Madison, WI), Longmier; Benjamin (Madison, WI), Baalrud; Scott (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 12/327,639
Filed: December 3, 2008
7,762,940
July 27, 2010
Directionally emitting radioactive sources for brachytherapy
Inventors: Henderson; Douglass L. (Madison, WI), Lin; Liyong (Madison, WI), Thomadsen; Bruce R. (Madison, WI), Crone; Wendy C. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 11/130,967
Filed: May 17, 2005
7,807,112
October 5, 2010
Colloidal nanoparticles and apparatus for producing colloidal nanoparticles in a dense medium plasma
Inventors: Denes; Ferencz S. (Madison, WI), Manolache; Sorin O. (Madison, WI), Hershkowitz; Noah (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 11/525,773
Filed: September 22, 2006
7,498,592
March 3, 2009
Non-ambipolar radio-frequency plasma electron source and systems and methods for generating electron beams
Inventors: Hershkowitz; Noah (Madison, WI), Longmier; Benjamin (Madison, WI), Baalrud; Scott (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 11/427,273
Filed: June 28, 2006
7,442,162
October 28, 2008
Method and apparatus for treatment planning using implanted radioactive seeds
Inventors: Henderson; Douglass L. (Madison, WI), Yoo; Sua (Southfield, MI), Kowalok; Michael E. (Madison, WI), Thomadsen; Bruce R. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 10/851,515
Filed: May 21, 2004
7,128,816
October 31, 2006
Method and apparatus for producing colloidal nanoparticles in a dense medium plasma
Inventors: Denes; Ferencz S. (Madison, WI), Manolache; Sorin O. (Madison, WI), Hershkowitz; Noah (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 09/880,737
Filed: June 13, 2001
6,764,658
July 20, 2004
Plasma generator
Inventors: Denes; Ferencz S. (Madison, WI), Manolache; Sorin O. (Madison, WI), Hershkowitz; Noah (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 10/041,378
Filed: January 8, 2002
6,479,920
November 12, 2002
Direct charge radioisotope activation and power generation
Inventors: Lal; Amit (Madison, WI), Li; Hui (Madison, WI), Blanchard; James P. (Madison, WI), Henderson; Douglass L. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 09/832,342
Filed: April 9, 2001
6,034,781
March 7, 2000
Electro-optical plasma probe
Inventors: Sarfaty; Moshe (Santa Clara, CA), Hershkowitz; Noah (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 09/085,079
Filed: May 26, 1998
6,025,916
February 15, 2000
Wall deposition thickness sensor for plasma processing chamber
Inventors: Quick; Anthony K. (Madison, WI), Sarfaty; Moshe (Madison, WI), Hershkowitz; Noah H. (Madison, WI), Sandstrom; Perry W. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 09/182,057
Filed: October 29, 1998
5,988,103
November 23, 1999
Apparatus for plasma source ion implantation and deposition for cylindrical surfaces
Inventors: Fetherston; Robert P. (Madison, WI), Shamim; Muhammad M. (Madison, WI), Conrad; John R. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 08/778,955
Filed: January 6, 1997
5,735,127
April 7, 1998
Cryogenic cooling apparatus with voltage isolation
Inventors: Pfotenhauer; John M. (Madison, WI), Lokken; Orrin D. (Fitchburg, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 08/495,969
Filed: June 28, 1995
5,693,376
December 2, 1997
Method for plasma source ion implantation and deposition for cylindrical surfaces
Inventors: Fetherston; Robert P. (Madison, WI), Shamim; Muhammad M. (Madison, WI), Conrad; John R. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 08/494,192
Filed: June 23, 1995
5,368,786
November 29, 1994
Apparatus and methods for humidity control
Inventors: Dinauer; William R. (Waunakee, WI), Otis; David R. (Madison, WI), El-Wakil; Mohamed M. (Madison, WI), Vignali; John C. (Waunakee, WI), Macaulay; Philip D. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 07/954,121
Filed: September 30, 1992
5,315,277
May 24, 1994
Vertically rippled superconductive magnetic energy storage
Inventors: Eyssa; Yehia M. (Tallahassee, FL), Huang; Xianrui (Lynchburg, VA), Boom; Roger W. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 07/933,448
Filed: August 21, 1992
5,237,298
August 17, 1993
Superconducting energy storage magnet
Inventors: Boom; Roger W. (Madison, WI), Eyssa; Yehia M. (Madison, WI), Abdelsalam; Mostafa K. (Madison, WI), Huang; Xianrui (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 07/586,496
Filed: September 21, 1990
5,032,205
July 16, 1991
Plasma etching apparatus with surface magnetic fields
Inventors: Hershkowitz; Noah (Madison, WI), Cho; Moo-Hyun (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 07/347,844
Filed: May 5, 1989
4,764,394
August 16, 1988
Method and apparatus for plasma source ion implantation
Inventors: Conrad; John R. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 07/005,457
Filed: January 20, 1987
4,668,557
May 26, 1987
Polyhedron cell structure and method of making same
Inventors: Lakes; Roderic S. (Iowa City, IA)
Assignee: The University of Iowa Research Foundation (Iowa City, IA)
Appl. No.: 06/886,833
Filed: July 18, 1986
4,622,531
November 11, 1986
Superconducting energy storage magnet
Inventors: Eyssa; Yehia M. (Madison, WI), Boom; Roger W. (Madison, WI), Young; Warren C. (Middleton, WI), McIntosh; Glen E. (Boulder, CO), Abdelsalam; Mostafa K. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 06/727,489
Filed: April 26, 1985
4,122,512
October 24, 1978
Superconductive energy storage for power systems
Inventors: Peterson; Harold A. (Madison, WI), Boom; Roger W. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 05/511,210
Filed: October 2, 1974
4,032,959
June 28, 1977
Shielded superconducting inductor device
Inventors: Boom; Roger W. (Madison, WI), Moses, Jr.; Ronald W. (Madison, WI), Peterson; Harold A. (Madison, WI), Young; Warren C. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 05/533,852
Filed: December 18, 1974
3,966,590
June 29, 1976
Magnetic ore separator
Inventors: Boom; Roger W. (Madison, WI), Eyssa; Yehia M. (Madison, WI), Sutton; John (South Holmwood near Dorking, EN)
Assignee: The United States of America as represented by the Secretary of the (Washington, DC)
Appl. No.: 05/508,013
Filed: September 20, 1974
3,980,981
September 14, 1976
Support structure for rippled superconducting magnet
Inventors: Boom; Roger W. (Madison, WI), Peterson; Harold A. (Madison, WI), Young; Warren C. (Madison, WI)
Assignee: Wisconsin Alumni Research Foundation (Madison, WI)
Appl. No.: 05/494,712
Filed: August 5, 1974



