Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210837 | Piezoelectrically driven torsional vibration motor | Petr E. Vasiliev, Kazimiras M. Ragulskis, Vitaly M. Misikov, Oleg D. Topolnitsky | 1980-07-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4210837 | Piezoelectrically driven torsional vibration motor | Petr E. Vasiliev, Kazimiras M. Ragulskis, Vitaly M. Misikov, Oleg D. Topolnitsky | 1980-07-01 |