Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184818 | Valve for piston compressors and pumps | Bogdan S. Petrovsky, Anatoly A. Okunev, Lev I. Nepomnyaschy, Nina I. Tepina | 1980-01-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184818 | Valve for piston compressors and pumps | Bogdan S. Petrovsky, Anatoly A. Okunev, Lev I. Nepomnyaschy, Nina I. Tepina | 1980-01-22 |