Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841427 | Optimized central PDC cutter and method | James Shamburger | 2010-11-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7841427 | Optimized central PDC cutter and method | James Shamburger | 2010-11-30 |