Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4604724 | Automated apparatus for handling elongated well elements such as pipes | Albert S. Shaginian, Alexei G. Asan-Dzhalalov, Anatoly A. Pevnev, Alexandr P. Androsenko, Alexandr Suvorov +8 more | 1986-08-05 |
| 4515045 | Automatic wrench for screwing a pipe string together and apart | Nikolai P. Makarov, Albert S. Shaginian, Alexei G. Asan-Dzhalalov, Anatoly A. Pevnev, Valery A. Panteleev +4 more | 1985-05-07 |