Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4572712 | Forage blower having power transmission and mounting arrangement therefor | — | 1986-02-25 |
| 4259900 | Rotary baling machine having dual belt driving means with overrunning sprocket | Hallis D. Campbell, Donald E. Burrough | 1981-04-07 |
| 4257219 | Cylindrical bale forming machine having hydraulic control means for controlling the bale density | Donald E. Burrough, Hallis D. Campbell | 1981-03-24 |
| 4244167 | Rotary baler for forming cylindrical hay bales | Hallis D. Campbell | 1981-01-13 |
| 4227654 | Bale processor | David K. Schirer | 1980-10-14 |