Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913618 | Apparatus for loading and palletizing boxes and cartons, from an agricultural field | Lee D. Butler | 1990-04-03 |
| 4876844 | Field crop harvesting, carton packaging and packed carton handling machine and method | — | 1989-10-31 |
| 4832553 | Apparatus for loading and palletizing boxes and cartons, especially from an agricultural field | Lee D. Butler | 1989-05-23 |
| 4329101 | Bale handling apparatus | Allen Green | 1982-05-11 |
| 4305690 | Delivery tray return mechanism for a bale wagon | L. Dennis Butler, H. Berton Stringfellow, Randall E. Zipser | 1981-12-15 |
| 4278379 | Bale wagon | — | 1981-07-14 |
| 4261677 | Vertically adjustable cross conveyor | Stanley K. Hirahara, Richard W. Bouwhuis | 1981-04-14 |