Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692262 | Mulching impeller for lawn and garden mulching blower-vacuum | Michael Dennis Marcade | 1997-12-02 |
| 5638574 | Convertible leaf blower and vacuum | Michael S. Houge | 1997-06-17 |