Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770085 | Hydraulic jack | Sergei M. Grigoriev, Alexandr N. Semenov, Tom P. Sadovsky, deceased | 1988-09-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4770085 | Hydraulic jack | Sergei M. Grigoriev, Alexandr N. Semenov, Tom P. Sadovsky, deceased | 1988-09-13 |