Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11391101 | Bit breaker technology | James D. McQuiston | 2022-07-19 |
| 11085254 | Bit breaker technology | Christopher J. Kutzer | 2021-08-10 |
| 10655356 | Pole reinforcement system | William Riddle, Douglas S. Cairns, Robert P. Plagemann | 2020-05-19 |
| 10428604 | Moveable jaw bit breaker technology | Christopher J. Kutzer | 2019-10-01 |
| 9771734 | Pole reinforcement system | William Riddle, Douglas S. Cairns, Robert P. Plagemann | 2017-09-26 |