Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441379 | Interlock device for a transmission shift mechanism | Calvin G. Wells | 1984-04-10 |
| 4425817 | Lubrication system for a power take off assembly and a drive shaft therefor | Calvin G. Wells | 1984-01-17 |
| 4368802 | Pressurized lubrication system | Louis C. Grabill, Calvin G. Wells | 1983-01-18 |