Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE45889 | Multiple safety element torque limiter | Randall Long, Thomas F. Long, Mark Wayne Rudolph | 2016-02-16 |
| 8162246 | Multiple safety element torque limiter | Randall Long, Thomas F. Long, Mark Wayne Rudolph | 2012-04-24 |