Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5211646 | Cryogenic scalpel | Boris I. Alperovich, Ljutsia M. Paramonova | 1993-05-18 |
| 4832022 | Cryogenic ultrasonic scalpel | Gennady I. Tjulkov, Boris I. Alperovich, Ljutsia M. Paramonova, Valery I. Soloviev | 1989-05-23 |
| 4823790 | Cryogenic-and-ultrasonic scalpel | Boris I. Alperovich, Ljutsia M. Paramonova, Gennady I. Tjulkov, Valery I. Soloviev | 1989-04-25 |
| 4724834 | Cryogenic-and-ultrasonic scalpel | Boris I. Alperovich, Ljutsia M. Paramonova, Gennady I. Tjulkov, Valery I. Soloviev | 1988-02-16 |