Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4825495 | Leaf loading machine with cooperating shroud and housing | Robert M. VanGinhoven, Ronald T. Sheehan | 1989-05-02 |
| 4809380 | Leaf loading machine with counterrotating beater and broom | Robert M. VanGinhoven, Ronald T. Sheehan | 1989-03-07 |
| 4804145 | Compost spreader | Shaun A. Seymour, James T. Clevenger, Jr. | 1989-02-14 |