Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794863 | Device for disintegration of argillaceous materials | Sergey Albertovich Simankin | 1998-08-18 |
| 5390866 | Mill drum | Sergey Albertovich Simankin | 1995-02-21 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5794863 | Device for disintegration of argillaceous materials | Sergey Albertovich Simankin | 1998-08-18 |
| 5390866 | Mill drum | Sergey Albertovich Simankin | 1995-02-21 |