Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7900752 | Dual actuator friction brake assembly | Richard Wayne Mayberry, Ian Nigel Hakon, Richard Carl McConkie | 2011-03-08 |
| 7721864 | Rotational coupling device with sealed key | — | 2010-05-25 |
| 7591349 | Liquid cooled brake assembly | Richard Carl McConkie, Fergus Hopwood, Stephen W. Barr | 2009-09-22 |
| 7556128 | Dual actuator friction brake assembly | Richard Wayne Mayberry, Ian Nigel Hakon, Richard Carl McConkie | 2009-07-07 |