Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6655481 | Methods for fabricating drill bits, including assembling a bit crown and a bit body material and integrally securing the bit crown and bit body material to one another | Trent N. Butcher, Gordon A. Tibbits | 2003-12-02 |
| 6581671 | System for infiltrating preformed components and component assemblies | Trent N. Butcher, Redd H. Smith | 2003-06-24 |