Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825495 | Leaf loading machine with cooperating shroud and housing | Robert M. VanGinhoven, John B. Crego | 1989-05-02 |
| 4809380 | Leaf loading machine with counterrotating beater and broom | Robert M. VanGinhoven, John B. Crego | 1989-03-07 |