Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215549 | Drill bit | Jorge Arthur Silveus, III, Alfred Harold Skinner | 2025-02-04 |
| 11480016 | Drill bit | Jorge Arthur Silveus, III, Alfred Harold Skinner | 2022-10-25 |
| 11008814 | Drill bit | Jorge Arthur Silveus, III, Alfred Harold Skinner | 2021-05-18 |
| 10570665 | Drill bit | Jason Maw, Ryan Matthews, Thomas A. Damian, Carl Aron Deen, Andrew Murdock | 2020-02-25 |
| 8309018 | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies | Redd H. Smith, John H. Stevens, James L. Duggan, Nicholas J. Lyons, Jimmy W. Eason +2 more | 2012-11-13 |
| 7776256 | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies | Redd H. Smith, John H. Stevens, James L. Duggan, Nicholas J. Lyons, Jimmy W. Eason +2 more | 2010-08-17 |