Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7464973 | Apparatus for traction control having diamond and carbide enhanced traction surfaces and method of making the same | Mark R. Chapman, Giovani J. Gongora | 2008-12-16 |
| 6779951 | Drill insert using a sandwiched polycrystalline diamond compact and method of making the same | David P. Miess | 2004-08-24 |