Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8038132 | Hydraulic bushing | Jay W. Thornhill, Robert J. Goudie, Richard Butch Brown, Mark Morman, Bill Burk +5 more | 2011-10-18 |
| 7114712 | Non-slip rate-plated sta-bar bushing | James J. Lewis, Richard Novy, Robert Missig, Robert Ferguson | 2006-10-03 |