SU

Stephen A. Updegraff

UN Unknown: 6 patents #2,010 of 83,584Top 3%
📍 New Orleans, LA: #66 of 1,220 inventorsTop 6%
🗺 Louisiana: #692 of 10,876 inventorsTop 7%
Overall (All Time): #589,929 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5984913 Corneal aspiration cannula and method of using Michael S. Kritzinger 1999-11-16
5934285 Method for reducing irregular astigmatism and debris/epithelium in the interface during lamellar corneal flap/cap surgery Michiel S. Kritzinger 1999-08-10
5800406 Corneal irrigation cannula Michael S. Kritzinger 1998-09-01
5779711 Corneal flap/cap elevator Michiel S. Kritzinger 1998-07-14
5755700 Corneal irrigation cannula and method of using Michiel S. Kritzinger 1998-05-26
5752967 Corneal surface marker and marking method for improving laser centration Michiel S. Kritzinger 1998-05-19
5697945 Corneal surface marker and marking method for reducing irregular astigmatism during lamellar (LASIK) corneal surgery Michiel S. Kritzinger 1997-12-16
5405355 Method of radial keratotomy employing a vibrating cutting blade Gholam A. Peyman 1995-04-11
5374272 Apparatus and method for mechanically dilating the pupil of an eye Paolo Arpa, Gholam A. Peyman 1994-12-20