FK

Frederic J. Kahn

GS Greyhawk Systems: 7 patents #1 of 27Top 4%
Sharp Kabushiki Kaisha: 2 patents #5,184 of 10,731Top 50%
HP HP: 2 patents #2,312 of 7,018Top 35%
Overall (All Time): #474,667 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5260720 Image formation system Yoichi Yamamoto, Masao Narumiya 1993-11-09
5140448 Apparatus for and method of operation of smectic liquid crystal light valve having scattering centers Matthew Bone, David E. Slobodin, Duane A. Haven, Michael E. Stefanov 1992-08-18
5138368 Fabrication of printed wiring boards by projection imaging Neil G. Bergstrom, David E. Stepner 1992-08-11
5116110 Partially coherent optical system with scattering type object 1992-05-26
5085506 Apparatus and method of forming and projecting high precision optical images Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more 1992-02-04
5080467 Biphenyl derivatives for photostabilization in pulsed optical darkening apparatus and method Richard D. Albert, Jerry Leff, Evan D. Laganis, Howard E. Simmons, III 1992-01-14
5056895 Active matrix liquid crystal liquid crystal light valve including a dielectric mirror upon a leveling layer and having fringing fields 1991-10-15
4969734 Apparatus and method of forming and projecting high precision optical images Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more 1990-11-13
4818098 Apparatus and method of forming and projecting high precision optical images Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks, David E. Stepner +1 more 1989-04-04
4405993 Liquid crystal disc memory system Henryk Birecki, Robert Alfred Burmeister 1983-09-20
4396997 Liquid crystal information storage and retrieval system Henryk Birecki, Robert Alfred Burmeister 1983-08-02