Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5544575 | Sheller for seed corn | — | 1996-08-13 |
| 5454303 | Sheller for seed corn | — | 1995-10-03 |
| 5126679 | Shelled corn moisture tester | — | 1992-06-30 |
| 4954783 | Apparatus and method for testing moisture of ear corn | — | 1990-09-04 |
| 4399973 | Christmas tree stand | Robert R. Spry, Gloria Koller | 1983-08-23 |