Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5155983 | Distance measurement and control using coded sonic signals | Peter G. Mitchell, Charles G. Bagg | 1992-10-20 |
| 5155984 | Implement height control | — | 1992-10-20 |
| 5129676 | Counterbalanced telescopic rollbar for tractors | — | 1992-07-14 |
| 4930530 | Leaf loading method | John B. Crego, Robert M. VanGinhoven | 1990-06-05 |
| 4918910 | Apparatus for dispensing a substance onto a crop material at a controlled rate | Shaun A. Seymour, Mark K. Chow, Richard P. Strosser | 1990-04-24 |
| 4916888 | Method of dispensing a substance onto a crop material at a controlled rate | Shaun A. Seymour | 1990-04-17 |
| 4914774 | Leaf loading machine for use with towing machine | Robert M. VanGinhoven, John B. Crego | 1990-04-10 |
| 4825495 | Leaf loading machine with cooperating shroud and housing | Robert M. VanGinhoven, John B. Crego | 1989-05-02 |
| 4809380 | Leaf loading machine with counterrotating beater and broom | Robert M. VanGinhoven, John B. Crego | 1989-03-07 |
| 4750323 | Method of forming bales in round balers | Robert M. VanGinhoven, Stephen C. Schlotterbeck | 1988-06-14 |
| 4748801 | System for automatically controlling bale shape in round balers | Robert M. VanGinhoven, Stephen C. Schlotterbeck | 1988-06-07 |
| 4742768 | System for monitoring bale shape in round balers | Robert M. VanGinhoven, Stephen C. Schlotterbeck | 1988-05-10 |
| 4557276 | Four way leveling mechanism for combine cleaning apparatus | Myles Hyman, E. William Rowland-Hill | 1985-12-10 |
| 4548214 | Fore-and-aft leveling mechanism for combine cleaning apparatus | Myles Hyman | 1985-10-22 |
| 4535788 | Lateral leveling mechanism for combine cleaning apparatus | E. William Rowland-Hill | 1985-08-20 |
| 4527241 | Automatic combine harvester adjustment system | E. William Rowland-Hill, Carl E. Bohman | 1985-07-02 |
| 4466231 | Automatic sieve and chaffer adjustment in a combine harvester | E. William Rowland-Hill | 1984-08-21 |