Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564886 | Drill bit with rows of cutters mounted to present a serrated cutting edge | Graham Mensa-Wilmot, Carl W. Keith | 2003-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6564886 | Drill bit with rows of cutters mounted to present a serrated cutting edge | Graham Mensa-Wilmot, Carl W. Keith | 2003-05-20 |