Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079428 | Hardfacing materials including PCD particles, welding rods and earth-boring tools including such materials, and methods of forming and using same | Nicholas J. Lyons | 2011-12-20 |
| 8069936 | Encapsulated diamond particles, materials and impregnated diamond earth-boring bits including such particles, and methods of forming such particles, materials, and bits | Wesley Dean Fuller | 2011-12-06 |
| 8061456 | Chamfered edge gage cutters and drill bits so equipped | Suresh G. Patel, L. Allen Sinor | 2011-11-22 |