Individual holder
GRENDAHL DENNIS T
US·19 granted patents·1,827 citations·filing 1982–1992
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
19 records- 0194US4787903AIntraocular lensGRENDAHL DENNIS T·Filed 1985·Granted Nov 29, 1988·410 cites·7 claims
- 0289US4795462ACylindrically segmented zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Jan 3, 1989·205 cites·19 claims
- 0387US4921496ARadially segemented zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted May 1, 1990·80 cites·18 claims
- 0486US4778462AMultiple element zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Oct 18, 1988·162 cites·11 claims
- 0585US4798609ARadially segmented zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Jan 17, 1989·157 cites·18 claims
- 0684US4798608ALaminated zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Jan 17, 1989·150 cites·8 claims
- 0779US4906246ACylindrically segmented zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted Mar 6, 1990·110 cites·19 claims
- 0878US4781717AIntraocular lensGRENDAHL DENNIS T·Filed 1987·Granted Nov 1, 1988·109 cites·6 claims
- 0978US4759762AAccommodating lensGRENDAHL DENNIS T·Filed 1987·Granted Jul 26, 1988·104 cites·4 claims
- 1074US4919663ALaminated zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted Apr 24, 1990·92 cites·8 claims
- 1173US4843209AMethod and apparatus for laser stakingGRENDAHL DENNIS T·Filed 1987·Granted Jun 27, 1989·38 cites·4 claims
- 1265US4764169AIntraocular lensGRENDAHL DENNIS T·Filed 1986·Granted Aug 16, 1988·64 cites·6 claims
- 1350US5509903ASyringe having a flexible collarGRENDAHL DENNIS T·Filed 1992·Granted Apr 23, 1996·72 cites·9 claims
- 1447US4872877AIntraocular lens with ultraviolet screening agentGRENDAHL DENNIS T·Filed 1987·Granted Oct 10, 1989·36 cites·6 claims
- 1537US4906245AMultiple element zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted Mar 6, 1990·17 cites·11 claims
- 1632US4774036AMethod of making an intraocular lensGRENDAHL DENNIS T·Filed 1987·Granted Sep 27, 1988·12 cites·4 claims
- 1730US5213721AProcess of making a member with holesGRENDAHL DENNIS T·Filed 1990·Granted May 25, 1993·2 cites·2 claims
- 1830US4503570AIntraocular lensGRENDAHL DENNIS T·Filed 1982·Granted Mar 12, 1985·4 cites·5 claims
- 1927US4872878AOptical brigthener in an intraocular lensGRENDAHL DENNIS T·Filed 1987·Granted Oct 10, 1989·3 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →