Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926099 | Drill out bi-center bit and method for using same | Carl W. Keith | 2005-08-09 |
| 6904983 | Low-contact area cutting element | Carl W. Keith, Bruno Cuillier | 2005-06-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6926099 | Drill out bi-center bit and method for using same | Carl W. Keith | 2005-08-09 |
| 6904983 | Low-contact area cutting element | Carl W. Keith, Bruno Cuillier | 2005-06-14 |