Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655234 | Method of manufacturing PDC cutter with chambers or passages | — | 2003-12-02 |
| 6571891 | Web cutter | Redd H. Smith, Craig H. Cooley, Marcus Skeem | 2003-06-03 |
| 6521174 | Method of forming polycrystalline diamond cutters having modified residual stresses | Trent N. Butcher, Ralph M. Horton, Stephen R. Jurewicz, Redd H. Smith | 2003-02-18 |