Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721776 | Telephone line connector | Barry K. Klassen, Edward Chu, Michael A. Tenace, Scott B. Campbell | 1998-02-24 |
| 5186271 | Swivel hitch with improved mounting of lower gearbox | — | 1993-02-16 |
| 5179822 | Agricultural machine with a cutterbar driven by a pair of generally vertical drive shafts | — | 1993-01-19 |
| 5172539 | Agricultural machine with a cutterbar driven by a generally vertical drive shaft | Richard E. Jennnings | 1992-12-22 |
| 5158500 | Primary drive line and coupling for agricultural implements | — | 1992-10-27 |
| 5157723 | Mounts for articles | — | 1992-10-20 |
| 5152357 | Swivel hitch for connecting an implement to a tractor | Franja F. Voler | 1992-10-06 |
| 5099937 | Swivel hitch with reorientable lower gearbox | — | 1992-03-31 |
| 5031310 | Method of manufacturing electrical receptacles | Charles R. S. Walker | 1991-07-16 |
| 4887972 | Snap-together enclosure for a telephone jack receptacle | Gerd Kuhfus, Charles R. S. Walker | 1989-12-19 |
| 4567716 | Full quadrant crop lifter for disc mower-conditioners | Stanley J. Makofka, Philip J. Ehrhart | 1986-02-04 |
| 4549390 | Crop lifter for disc mower-conditioners | — | 1985-10-29 |
| 4539797 | Method and apparatus for checking lubricant volume in a disc cutterbar | — | 1985-09-10 |
| 4531349 | Rotary cutter for disc mower-conditioner | Philip J. Ehrhart, Stanley J. Makofka | 1985-07-30 |
| 4519188 | Linkage for equalizing conditioning roll pressure | Emmett G. Webster | 1985-05-28 |
| 4516392 | Conditioning roll drive mechanism | John K. Hale | 1985-05-14 |
| 4516391 | Light hay baffle for disc mower-conditioner | — | 1985-05-14 |
| 4499711 | Deflector panel for disc mower-conditioner | — | 1985-02-19 |
| 4202422 | Safety lock for agricultural windrower or the like | — | 1980-05-13 |