Issued Patents 2011
Showing 1–5 of 5 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 | Danny E. Scott | 2011-12-20 |
| 8079429 | Methods of forming earth-boring tools using geometric compensation and tools formed by such methods | Redd H. Smith, John H. Stevens, James L. Duggan, Jimmy W. Eason, Oliver Matthews | 2011-12-20 |
| 8074869 | System, method, and apparatus for reactive foil brazing of cutter components for fixed cutter bit | Nathan David Ames | 2011-12-13 |
| 7954380 | Rotary drill bits and systems for inspecting rotary drill bits | Jeffrey B. Lund, Eric C. Sullivan, Terry D. Watts | 2011-06-07 |
| 7900718 | Earth-boring tools having threads for affixing a body and shank together and methods of manufacture and use of same | — | 2011-03-08 |