Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8016057 | Erosion resistant subterranean drill bits having infiltrated metal matrix bodies | Xin Deng | 2011-09-13 |
| 7926597 | Fixed cutter bit and blade for a fixed cutter bit and methods for making the same | Shivanand I. Majagi | 2011-04-19 |