Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5595131 | Flexible and resilient supports for a grain box | Mark A. Johnston | 1997-01-21 |
| 4700641 | Pivoting spring-cushioned press wheel gang assembly | Jeffrey J. Postal | 1987-10-20 |
| 4518046 | Multiple implement hitch and transport | Vernon E. Rettig, Marvin L. Bigbee, Ronald M. Steilen | 1985-05-21 |
| 4483132 | Cotton picker spindle | — | 1984-11-20 |
| 4428214 | Flow drilling process and tool therefor | William C. Le Master, Louis P. Bredesky, Jr., David C. Winter | 1984-01-31 |