Inventor · disambiguated record
Jerry Leff
Also filed as: LEFF JERRY
7 granted patents·182 citations·filing 1976–1990
87Inventor score
Top patents by PatentIndex Score
7 records- 0186US5080467ABiphenyl derivatives for photostabilization in pulsed optical darkening apparatus and methodGREYHAWK SYSTEMS INC·Filed 1990·Granted Jan 14, 1992·58 cites·14 claims
- 0283US4088490ASingle level masking process with two positive photoresist layersIBM·Filed 1976·Granted May 9, 1978·58 cites·7 claims
- 0380US5085506AApparatus and method of forming and projecting high precision optical imagesGREYHAWK SYSTEMS INC·Filed 1990·Granted Feb 4, 1992·23 cites·7 claims
- 0479US4818098AApparatus and method of forming and projecting high precision optical imagesGREYHAWK SYSTEMS INC·Filed 1986·Granted Apr 4, 1989·18 cites·27 claims
- 0552US4969734AApparatus and method of forming and projecting high precision optical imagesGREYHAWK SYSTEMS INC·Filed 1988·Granted Nov 13, 1990·6 cites·11 claims
- 0641US4799770ALiquid crystal cell for image projections and method of operating sameGREYHAWK SYSTEMS INC·Filed 1988·Granted Jan 24, 1989·11 cites·22 claims
- 0740US4585310AAlignment layer orientation in raster scan thermally addressed smectic liquid crystal displaysIBM·Filed 1983·Granted Apr 29, 1986·8 cites·4 claims
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