Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5778644 | Crop harvesting platform having a reversible drive for the reel, cutterbar center-feed augers and conditioner rolls | Melvin William Keller, David Henry Diebold, Steven L. Schmid, Frederick Carl Krambeck, Thomas D. Bebernes | 1998-07-14 |
| 5681117 | Retainer for reel toothbar bearing | Melvin William Keller | 1997-10-28 |
| 4843804 | Arrangement using mower-conditioner header float springs to bias conditioner roll | — | 1989-07-04 |
| 4800811 | Dwell-effecting twine arm drive link | — | 1989-01-31 |
| 4793249 | Double twine arm for dispensing twine into a bale chamber | — | 1988-12-27 |