Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4603746 | Disk blade scraper | — | 1986-08-05 |
| 4601372 | Automatically engageable and disengageable drive coupler mechanism | Richard L. Boens | 1986-07-22 |
| D284669 | Planter row frame support | Richard Hugo Clark, Frank E. Ege | 1986-07-15 |
| 4251014 | Variably positionable transmission and drive assembly for a planter | Gordon Lee Salley | 1981-02-17 |