Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4512141 | Drum mowers having spring mounted flat blades | by Violet E. Mathews, administrator | 1985-04-23 |
| 4487003 | Multiple rotor mowers | Violet E. Matthews, administrator | 1984-12-11 |
| 4395866 | Hay conditioner | — | 1983-08-02 |
| 4292789 | Spring wire blades for drum type mowers | — | 1981-10-06 |
| 4292790 | Blade arrangement for multiple rotor mowers | — | 1981-10-06 |
| 4241568 | Flail blade mount for mowers | — | 1980-12-30 |
| 4217701 | Bin grain dryer | — | 1980-08-19 |