Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D960215 | Shear pick | Gary E. Weaver, William W. King | 2022-08-09 |
| 8393417 | Apparatus and methods to optimize fluid flow and performance of downhole drilling equipment | Ronald G. Earles, Randy C. Ivey | 2013-03-12 |
| 7832456 | Molds and methods of forming molds associated with manufacture of rotary drill bits and other downhole tools | Valerie Sillen | 2010-11-16 |
| 7832457 | Molds, downhole tools and methods of forming | Valerie Sillen | 2010-11-16 |