Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646146 | Non-corrosive catalytic hydrolysis of fatty acid esters to fatty acids | Jacobus Sinnema, Luc De Graef, Inge Mussler | 2003-11-11 |
| 6041870 | Method and apparatus for steering a dozing machine | William H. Zimmerman | 2000-03-28 |
| 4606694 | Load skidding vehicle | Lyle E. York | 1986-08-19 |
| 4602825 | Anti-torsion means for track assemblies for track-type vehicles | — | 1986-07-29 |
| 4530546 | Endless track coupling apparatus | — | 1985-07-23 |
| D274333 | Track type log skidding machine | James E. Gee | 1984-06-19 |
| 4379674 | Load skidding vehicle having a positionally biased grapple | Robert Jenson Price | 1983-04-12 |
| 4359914 | Arrangement for a planetary drive assembly | — | 1982-11-23 |
| 4279318 | Track tensioning apparatus | — | 1981-07-21 |
| 4278392 | Log skidder with folding arch | — | 1981-07-14 |
| 4257653 | Track assembly for track-type vehicles with dual link assemblies | Robert N. Stedman | 1981-03-24 |
| 4241956 | Track assembly for crawler-type vehicles | — | 1980-12-30 |
| 4230341 | Vehicle suspension system | Cullen P. Hart | 1980-10-28 |
| 4227748 | Track tensioning apparatus | — | 1980-10-14 |
| 4222578 | Tandem wheel proportioning arrangement | — | 1980-09-16 |
| 4189010 | Power angling bulldozer assembly | — | 1980-02-19 |