Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5342378 | Sectioning device for lamellar surgery | Russell G. Koepnick | 1994-08-30 |
| 5288292 | Keratome with miniature differential micrometer | Edward Robert Perry, Russell G. Koepnick | 1994-02-22 |