Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8251137 | Geometrically optimized expansion cone | Richard Murray Whiddon | 2012-08-28 |
| 8042228 | Adjustable hinge mounting block | — | 2011-10-25 |
| 4784629 | Bearing retainer strap | — | 1988-11-15 |