Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639638 | Combination tubular handler and power swivel unit | Larry G. Keast, Alan Bing Joe Shem, Stephen Lee Gerhauser, Jr., Keith J. Orgeron | 2023-05-02 |
| 11208854 | Combination tubular handler and power swivel unit | Larry G. Keast, Alan Bing Joe Shem, Stephen Lee Gerhauser, Jr., Keith J. Orgeron | 2021-12-28 |
| 10851601 | Combination tubular handler and power swivel unit | Larry G. Keast, Alan Bing Joe Shem, Stephen Lee Gerhauser, Jr., Keith J. Orgeron | 2020-12-01 |