Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11034001 | Retention apparatus for portions of adjustable wrench | Brock Watson, Roger L. Schultz, Greg A. Kliewer | 2021-06-15 |
| 11015407 | Flapper valve tool | Brock Watson, Roger L. Schultz | 2021-05-25 |
| 10947801 | Downhole vibration enhanding apparatus and method of using and tuning the same | Roger L. Schultz | 2021-03-16 |