Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5690641 | Rotary device for removing ophthalmic lens | John T. Sorensen, Michael Mittelstein | 1997-11-25 |
| 5612222 | In vitro test for dermal corrosive properties | Virginia C. Gordon, Rosalind W. Wei | 1997-03-18 |