Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5644924 | Vehicle engine control for operator compartment temperature maintenance | Thomas R. Sandborg | 1997-07-08 |
| 4895121 | Method and apparatus for measuring detonation in an internal combustion engine | Steven R. McCoy, Thomas T. Stevenson, Kevin D. King | 1990-01-23 |