Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579918 | Composite ophthalmic lens | John Martin Lally, Xiaoxiao Zhang | 2003-06-17 |
| 6217171 | Composite ophthamic lens | John Martin Lally, Xiao Zhang | 2001-04-17 |
| 5805264 | Process for graft polymerization on surfaces of preformed substates to modify surface properties | Robert Allen Janssen, Ellen Marie Ajello, Glenn S. Nomura, Thomas E. Shank | 1998-09-08 |
| 5618492 | Process for sterilizing articles and providing sterile storage environments | Barbara L. Heyl | 1997-04-08 |
| 5266077 | Method for tinting a hydrophilic contact lens | Robert Allen Janssen, Leslie F. Stebbins, Richard Charles Turek | 1993-11-30 |