Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181165 | Vibration mitigation device | Richard E. Christenson, Darren E. Ingram | 2021-11-23 |
| 10900532 | Method and apparatus of providing energy absorption for vibration dampening in a horizontal plane | Richard E. Christenson | 2021-01-26 |