Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786309 | Rotary shaft brake | Kevin Saruwatari | 2004-09-07 |
| 5689906 | Method and apparatus for preparing ground surface for tree planting | Douglas W. Dillman, Timothy W. Vinge, Allen A. Pusch, S. Carl Zanon | 1997-11-25 |
| 5481873 | Hydraulic actuating system for a fluid transfer apparatus | Kevin Saruwatari, Fredrick A. Bourgonje | 1996-01-09 |
| 4773834 | Progressive cavity pump | — | 1988-09-27 |
| 4521059 | Dual wheel adapter | — | 1985-06-04 |
| 4499966 | Emergency escape system | William Milne | 1985-02-19 |
| 4188751 | Magnetic seed treating device | — | 1980-02-19 |