Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4693063 | Material collection apparatus | Thomas L. Hoepfner | 1987-09-15 |
| D290366 | Combined grass collector and blower | Thomas L. Hoepfner | 1987-06-16 |
| 4614080 | Grass collector blower | Thomas L. Hoepfner | 1986-09-30 |
| D285690 | Combined grass collector and blower | Thomas L. Hoepfner | 1986-09-16 |