Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485891 | Cone drill bit | Brazhentsev V. Pavlovich | 1996-01-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5485891 | Cone drill bit | Brazhentsev V. Pavlovich | 1996-01-23 |