Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387799 | Tapered bed feeder | Raymond G. Sweeney | 1983-06-14 |
| 4278408 | Manure transfer pump | Paul D. Swanson | 1981-07-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4387799 | Tapered bed feeder | Raymond G. Sweeney | 1983-06-14 |
| 4278408 | Manure transfer pump | Paul D. Swanson | 1981-07-14 |