Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4607980 | Apparatus for compacting soil, concrete and like materials | Vladimir A. Shilkov, Andrei V. Shilkov, Petr D. Kuzmin, Vladimir S. Metrikin, Vladimir A. Chumichev +1 more | 1986-08-26 |