DS

David E. Stepner

GS Greyhawk Systems: 3 patents #5 of 27Top 20%
DI Diasonics: 1 patents #22 of 53Top 45%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
Overall (All Time): #891,381 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5347913 Portable bicycle pump having collapsible handle and footstand 1994-09-20
5138368 Fabrication of printed wiring boards by projection imaging Frederic J. Kahn, Neil G. Bergstrom 1992-08-11
5085506 Apparatus and method of forming and projecting high precision optical images Frederic J. Kahn, Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks +1 more 1992-02-04
4969734 Apparatus and method of forming and projecting high precision optical images Frederic J. Kahn, Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks +1 more 1990-11-13
4818098 Apparatus and method of forming and projecting high precision optical images Frederic J. Kahn, Paul N. Kendrick, Jerry Leff, Linden J. Livoni, Bryan E. Loucks +1 more 1989-04-04
4424813 Multi-mode ultrasound scanner James F. Havlice, Albert S. Waxman, Henry L. Schwartz 1984-01-10