Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592995 | Earth-boring bit having shear-cutting heel elements | Danny E. Scott, Rudolf Carl Pessier, Matthew R. Isbell, Alain Besson | 1997-01-14 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5592995 | Earth-boring bit having shear-cutting heel elements | Danny E. Scott, Rudolf Carl Pessier, Matthew R. Isbell, Alain Besson | 1997-01-14 |