Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE39845 | Maintenance alert system for heavy-duty trucks | David Lawrence Hasfjord, Richard M. Avery, Jr., Dennis M. Letang, James A. Gray, Marleen F. Thompson +2 more | 2007-09-18 |
| 6371081 | Inhibit engine speed governor | Jeffery S. Hawkins, Richard M. Avery, Jr. | 2002-04-16 |