Issued Patents All Time
Showing 51–56 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5027724 | Subsoil fertilizer applicator having arcuately adjustable knife | Timothy J. Ptacek, Randall S. Jones | 1991-07-02 |
| 5022333 | Universal press wheel arm assembly | J. Michael McClure | 1991-06-11 |
| 4664202 | Folding implement frame for grain drills and the like | Roy E. Applequist, Ray A. Adee | 1987-05-12 |
| 4648831 | Blow molding apparatus | — | 1987-03-10 |
| 4363810 | Flavor stabilized beet composition | Joseph D. Albaum, Ronald W. Ponzoni | 1982-12-14 |
| 4339451 | Flavor stabilized beet colorant composition | Joseph D. Albaum, Ronald W. Ponzoni | 1982-07-13 |