Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9649002 | High dump floor scrubber sweeper | Christopher M. Knowlton | 2017-05-16 |
| 9380920 | Ozone injection for continuous flow cleaning systems | — | 2016-07-05 |
| 8771794 | Floor treatment procedure | John M. Hill | 2014-07-08 |
| 7302733 | Floor cleaning machine using microfiber pad | Michael Rau, Jesse V. Mondigo, David Holly | 2007-12-04 |