Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693092 | Adjustable devices for corneal curvature adjustment | Thomas A. Silvestrini, Mark L. Mathis | 1997-12-02 |
| 5653752 | Adjustable devices for corneal curvature adjustment | Thomas A. Silvestrini, Mark L. Mathis | 1997-08-05 |
| 5634908 | Gas-tight seal accommodating surgical instruments with a wide range of diameters | — | 1997-06-03 |