Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227315 | Air jet earth-boring bit with non-offset cutters | William L. Debo, Brian K. Smith | 2001-05-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6227315 | Air jet earth-boring bit with non-offset cutters | William L. Debo, Brian K. Smith | 2001-05-08 |