Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002052 | Particle-matrix composite drill bits with hardfacing | John H. Stevens, James L. Overstreet, Kenneth E. Gilmore | 2011-08-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8002052 | Particle-matrix composite drill bits with hardfacing | John H. Stevens, James L. Overstreet, Kenneth E. Gilmore | 2011-08-23 |