Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203429 | Method of removing concretions from the ureter | Jury G. Ediny, Ivan V. Parfinenko | 1980-05-20 |
| 4192294 | Method of removing concretions from the ureter | Boris S. Gekhman, Ivan V. Parfinenko, Alfred M. Podgursky, Avram S. Lazaretnik | 1980-03-11 |