Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8079429 | Methods of forming earth-boring tools using geometric compensation and tools formed by such methods | Redd H. Smith, John H. Stevens, Nicholas J. Lyons, Jimmy W. Eason, Oliver Matthews | 2011-12-20 |
| 8065935 | Method of manufacturing a rotary drill bit | William H. Sherwood, Jr., L. Richard Borremans, Robert J. Costo, Jr. | 2011-11-29 |