Inventor · disambiguated record
Ralph W. Fisher
Also filed as: FISHER RALPH W
7 granted patents·499 citations·filing 1974–1996
89Inventor score
Top patents by PatentIndex Score
7 records- 0194US5572229AHead-mounted projection display system featuring beam splitter and method of making sameEVANS & SUTHERLAND COMPUTER CO·Filed 1993·Granted Nov 5, 1996·258 cites·14 claims
- 0280US3953111ANon-linear lensMC DONNELL DOUGLAS CORP·Filed 1974·Granted Apr 27, 1976·50 cites·10 claims
- 0374US5242306AVideo graphic system and process for wide field color displayEVANS & SUTHERLAND COMPUTER CO·Filed 1992·Granted Sep 7, 1993·55 cites·15 claims
- 0468US5908300AHang gliding simulation system with a stereoscopic displayEVANS & SUTHERLAND COMPUTER CO·Filed 1996·Granted Jun 1, 1999·59 cites·15 claims
- 0566US5326266AArea of interest display system with opto/mechanical image combiningEVANS & SUTHERLAND COMPUTER CO·Filed 1992·Granted Jul 5, 1994·37 cites·9 claims
- 0662US5584696AHang gliding simulation system with a stereoscopic display and method of simulating hang glidingEVANS & SUTHERLAND COMPUTER CO·Filed 1994·Granted Dec 17, 1996·25 cites·8 claims
- 0736US4077627ATennis racket with detachable handleCHEATHAM GUY R·Filed 1976·Granted Mar 7, 1978·15 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →