Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154988 | Machine for digging under pipes and caterpillar traction device | Alexandr V. Bykov, Stanislav K Vasilenko, Alexandr S. Dzhardzhimanov, Marat Sh. Ibragimov, Andrei B. Koval +5 more | 2000-12-05 |