Inventor · disambiguated record
David E. Stepner
Also filed as: STEPNER DAVID E
7 granted patents·204 citations·filing 1975–1993
88Inventor score
Top patents by PatentIndex Score
7 records- 0193US3961425ATemperature control system for textile tenter frame apparatusMEASUREX CORP·Filed 1975·Granted Jun 8, 1976·55 cites·8 claims
- 0280US5085506AApparatus and method of forming and projecting high precision optical imagesGREYHAWK SYSTEMS INC·Filed 1990·Granted Feb 4, 1992·23 cites·7 claims
- 0379US5138368AFabrication of printed wiring boards by projection imagingGREYHAWK SYSTEMS INC·Filed 1989·Granted Aug 11, 1992·35 cites·25 claims
- 0479US4818098AApparatus and method of forming and projecting high precision optical imagesGREYHAWK SYSTEMS INC·Filed 1986·Granted Apr 4, 1989·18 cites·27 claims
- 0570US4424813AMulti-mode ultrasound scannerDIASONICS INC·Filed 1981·Granted Jan 10, 1984·27 cites·5 claims
- 0668US5347913APortable bicycle pump having collapsible handle and footstandSTEPNER DAVID E·Filed 1993·Granted Sep 20, 1994·40 cites·16 claims
- 0752US4969734AApparatus and method of forming and projecting high precision optical imagesGREYHAWK SYSTEMS INC·Filed 1988·Granted Nov 13, 1990·6 cites·11 claims
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