Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6662970 | On demand oil dispensing system | — | 2003-12-16 |
| 4744285 | Alternating valve | — | 1988-05-17 |
| 4510963 | Proportional-flow electrohydraulic control | Lloyd L. Lautzenhiser | 1985-04-16 |
| 4455770 | Trencher power control system | — | 1984-06-26 |
| 4430846 | Electrohydraulic drive and control | Lloyd L. Lautzenhiser | 1984-02-14 |
| 4385674 | Load sensing power steering system | — | 1983-05-31 |
| 4383412 | Multiple pump load sensing system | — | 1983-05-17 |
| 4337587 | Vehicle power control system | — | 1982-07-06 |
| 4295539 | Auxiliary drive system | Richard A. Beck | 1981-10-20 |
| 4236595 | Auxiliary drive system | Richard A. Beck | 1980-12-02 |