Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918455 | Drill bit with large inserts | Carl W. Keith, Huy D. Bui | 2005-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918455 | Drill bit with large inserts | Carl W. Keith, Huy D. Bui | 2005-07-19 |