Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295277 | Convertible sweeper | Michael T. Basham | 1994-03-22 |
| 4805256 | Scrubber squeegee pivoted concentric with brush drive | Richard A. Mason | 1989-02-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295277 | Convertible sweeper | Michael T. Basham | 1994-03-22 |
| 4805256 | Scrubber squeegee pivoted concentric with brush drive | Richard A. Mason | 1989-02-21 |