Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5573543 | Endoscopic surgical instrument and staples for applying purse string sutures | Ernest M. Akopov, Vytchesalv F. Astashov, Nikolai Tvorogov | 1996-11-12 |
| 5484451 | Endoscopic surgical instrument and staples for applying purse string sutures | Ernest M. Akopov, Vytchesalv F. Astashov, Nikolai Tvorogov | 1996-01-16 |