Inventor · disambiguated record
Stephen A. Updegraff
Also filed as: UPDEGRAFF STEPHEN A
9 granted patents·440 citations·filing 1993–1996
92Inventor score
Top patents by PatentIndex Score
9 records- 0163US5374272AApparatus and method for mechanically dilating the pupil of an eyeVITROPHAGE INC·Filed 1993·Granted Dec 20, 1994·121 cites·10 claims
- 0258US5984913ACorneal aspiration cannula and method of usingKRITZINGER MICHIEL S·Filed 1996·Granted Nov 16, 1999·73 cites·15 claims
- 0358US5752967ACorneal surface marker and marking method for improving laser centrationFiled 1996·Granted May 19, 1998·76 cites·14 claims
- 0446US5755700ACorneal irrigation cannula and method of usingKRITZINGER MICHIEL S·Filed 1995·Granted May 26, 1998·51 cites·15 claims
- 0544US5405355AMethod of radial keratotomy employing a vibrating cutting bladeVITROPHAGE INC·Filed 1993·Granted Apr 11, 1995·35 cites·7 claims
- 0636US5779711ACorneal flap/cap elevatorKRITZINGER MICHIEL S·Filed 1995·Granted Jul 14, 1998·23 cites·15 claims
- 0734US5697945ACorneal surface marker and marking method for reducing irregular astigmatism during lamellar (LASIK) corneal surgeryBLACK HILLS REGIONAL EYE INST·Filed 1995·Granted Dec 16, 1997·24 cites·21 claims
- 0833US5934285AMethod for reducing irregular astigmatism and debris/epithelium in the interface during lamellar corneal flap/cap surgeryKRITZINGER MICHIEL S·Filed 1995·Granted Aug 10, 1999·18 cites·30 claims
- 0932US5800406ACorneal irrigation cannulaFiled 1996·Granted Sep 1, 1998·19 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →