Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650235 | Well tubing handling apparatus | Albert S. Shaginian, Anatoly A. Pevnev, Alexei G. Asan-Dzhalalov, Alexandr P. Androsenko, Leonid N. Palkin | 1987-03-17 |
| 4591007 | Well tubing handling apparatus | Albert S. Shaginian, Anatoly A. Pevnev, Alexei G. Asan-Dzhalalov, Alexandr P. Androsenko, Leonid N. Palkin | 1986-05-27 |