Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4862890 | Electrosurgical spatula blade with ceramic substrate | Peter Stasz, Scott R. Grabinger | 1989-09-05 |
| 4850353 | Silicon nitride electrosurgical blade | Peter Stasz, Scott R. Grabinger | 1989-07-25 |