Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739852 | Final drive mechanism for a vehicle | Samuel B. Stevens | 1988-04-26 |
| 4448459 | Roadable track shoe with sealed grouser | Randall L. Kortering | 1984-05-15 |
| 4299396 | Quick release seal retainer | Ronald L. Satzler, Keith E. Koch | 1981-11-10 |