Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605198 | Stress related placement of engineered superabrasive cutting elements on rotary drag bits | Gordon A. Tibbitts | 1997-02-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5605198 | Stress related placement of engineered superabrasive cutting elements on rotary drag bits | Gordon A. Tibbitts | 1997-02-25 |