Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D462402 | Spinning top | Viacheslav Makhotkin, Sergey Makhotkin | 2002-09-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D462402 | Spinning top | Viacheslav Makhotkin, Sergey Makhotkin | 2002-09-03 |