Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4324243 | Apparatus and process for aspirating and evacuating a surgical site | Gerald N. Helfgott | 1982-04-13 |
| 4314560 | Powered handpiece for endophthalmic surgery | Gerald N. Helfgott | 1982-02-09 |