Inventor · disambiguated record
Robert C. Drews
Also filed as: DREWS ROBERT C
8 granted patents·1,282 citations·filing 1983–1991
92Inventor score
Top patents by PatentIndex Score
8 records- 0193US4878493AHand-held diathermy apparatusNINETRONIX VENTURE I·Filed 1985·Granted Nov 7, 1989·590 cites·3 claims
- 0288US4935028ACorneal rivetDREWS ROBERT C·Filed 1988·Granted Jun 19, 1990·210 cites·11 claims
- 0384US4508532AOphthalmic aspirator/irrigator and cystotomeNINETRONIX INC·Filed 1983·Granted Apr 2, 1985·137 cites·16 claims
- 0483US4748308AMicrowave oven toasterDREWS ROBERT C·Filed 1987·Granted May 31, 1988·52 cites·1 claims
- 0573US5258011ACorneal rivetDREWS ROBERT C·Filed 1990·Granted Nov 2, 1993·133 cites·3 claims
- 0670US5180390AIntraocular lens with reinforcing elementDREWS ROBERT C·Filed 1991·Granted Jan 19, 1993·112 cites·3 claims
- 0754US4817599ATo and fro washing system and methodDREWS ROBERT C·Filed 1987·Granted Apr 4, 1989·45 cites·4 claims
- 0829US4764170AApparatus for plugging an intraocular lens holeDREWS ROBERT C·Filed 1987·Granted Aug 16, 1988·3 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Robert C. Drews files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →