Inventor · disambiguated record
Dennis T. Grendahl
Also filed as: GRENDAHL DENNIS T
22 granted patents·2,222 citations·filing 1982–1992
97Inventor score
Top patents by PatentIndex Score
22 records- 0194US4787903AIntraocular lensGRENDAHL DENNIS T·Filed 1985·Granted Nov 29, 1988·410 cites·7 claims
- 0291US4624669ACorneal inlay with holesSURGIDEV CORP·Filed 1984·Granted Nov 25, 1986·180 cites·6 claims
- 0389US4795462ACylindrically segmented zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Jan 3, 1989·205 cites·19 claims
- 0487US4921496ARadially segemented zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted May 1, 1990·80 cites·18 claims
- 0586US4778462AMultiple element zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Oct 18, 1988·162 cites·11 claims
- 0686US4676791AIntraocular lens and method for making sameSURGIDEV CORP·Filed 1985·Granted Jun 30, 1987·186 cites·8 claims
- 0785US4798609ARadially segmented zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Jan 17, 1989·157 cites·18 claims
- 0884US4798608ALaminated zone of focus artificial lensGRENDAHL DENNIS T·Filed 1987·Granted Jan 17, 1989·150 cites·8 claims
- 0979US4906246ACylindrically segmented zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted Mar 6, 1990·110 cites·19 claims
- 1078US4781717AIntraocular lensGRENDAHL DENNIS T·Filed 1987·Granted Nov 1, 1988·109 cites·6 claims
- 1178US4759762AAccommodating lensGRENDAHL DENNIS T·Filed 1987·Granted Jul 26, 1988·104 cites·4 claims
- 1274US4919663ALaminated zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted Apr 24, 1990·92 cites·8 claims
- 1369US4661108AIntraocular lensSURGIDEV CORP·Filed 1985·Granted Apr 28, 1987·81 cites·11 claims
- 1465US4764169AIntraocular lensGRENDAHL DENNIS T·Filed 1986·Granted Aug 16, 1988·64 cites·6 claims
- 1550US5509903ASyringe having a flexible collarGRENDAHL DENNIS T·Filed 1992·Granted Apr 23, 1996·72 cites·9 claims
- 1637US4906245AMultiple element zone of focus artificial hydrogel lensGRENDAHL DENNIS T·Filed 1988·Granted Mar 6, 1990·17 cites·11 claims
- 1732US4774036AMethod of making an intraocular lensGRENDAHL DENNIS T·Filed 1987·Granted Sep 27, 1988·12 cites·4 claims
- 1830US5213721AProcess of making a member with holesGRENDAHL DENNIS T·Filed 1990·Granted May 25, 1993·2 cites·2 claims
- 1930US4605410AIntraocular lensSURGIDEV CORP·Filed 1985·Granted Aug 12, 1986·4 cites·1 claims
- 2030US4543673AVaulted intraocular lensSURGIDEV CORP·Filed 1983·Granted Oct 1, 1985·12 cites·6 claims
- 2130US4503570AIntraocular lensGRENDAHL DENNIS T·Filed 1982·Granted Mar 12, 1985·4 cites·5 claims
- 2225US4790845APosterior chamber lensSURGIDEY CORP·Filed 1987·Granted Dec 13, 1988·9 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →