Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D710773 | Sleeper roof fairing | Chris Ito, Derek Sancer, Hanson Morris, Jeffrey P. Smith, Michael J. Miernik | 2014-08-12 |
| D597908 | Roof fairing extension | Kunjithapadam Raghavendran, Scott M. Conway, Derek Sancer, Richard R. Mihelic, Jeffrey P. Smith | 2009-08-11 |
| D589420 | Roof fairing | Kunjithapadam Raghavendran, Scott M. Conway, Jon Forrest Acton, Richard R. Mihelic, Jeffrey P. Smith | 2009-03-31 |
| 6405445 | Tool and method for measuring the ride height of a vehicle | — | 2002-06-18 |
| 4877093 | Spring actuated power swivel support rollers | James E. Lynch, Leroy R. Rateike | 1989-10-31 |
| 4813498 | Active counterbalance for a power swivel during well drilling | James E. Lynch | 1989-03-21 |