Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530139 | Microfiber cleaning apparatus with cleaning pad removal feature | Duane Niemeyer, Tom Dickinson, Harry Haggin, Greg Maes | 2009-05-12 |
| D548414 | Scrubber | Dennis Gualdoni | 2007-08-07 |