Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308922 | Impact device | Alexandr A. Vikhlyaev, Nikolai I. Semenov, Alexandr I. Fedulov | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4308922 | Impact device | Alexandr A. Vikhlyaev, Nikolai I. Semenov, Alexandr I. Fedulov | 1982-01-05 |