Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7984576 | Coupler | Ronald Keith Miller, Gary Pendleton, Howard Reay, Paul Grant | 2011-07-26 |
| D638448 | Machined pads on a coupler | — | 2011-05-24 |
| D638037 | Coupler | — | 2011-05-17 |
| D638038 | Lifting eye on a coupler | — | 2011-05-17 |
| D638039 | Coupler with tapered transitions | — | 2011-05-17 |
| 7914226 | Non-removable safety pin | — | 2011-03-29 |