Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8453293 | Vacuum head | — | 2013-06-04 |
| 7824456 | Extractor | — | 2010-11-02 |
| D599510 | Extractor | — | 2009-09-01 |
| 5517715 | Cleaning head | — | 1996-05-21 |
| 5392490 | Extraction cleaner and drier | — | 1995-02-28 |
| 5289610 | Recycling extraction cleaner and drier | — | 1994-03-01 |
| 4930178 | Compact self-contained recycling extraction cleaner | Danny C. Perry, Theodor Domay, Henry A. Wilks | 1990-06-05 |
| 4788738 | Compact self-contained hand held extraction cleaner | Danny C. Perry, Theodor Domay, Henry A. Wilks | 1988-12-06 |
| 4692959 | Rotary cleaner/scrubber mechanism | — | 1987-09-15 |
| 4441229 | Rotary cleaner-polisher | — | 1984-04-10 |
| 4339840 | Rotary flooring surface treating device | — | 1982-07-20 |
| 4333204 | Rotary flooring surface treating device | — | 1982-06-08 |
| 4264999 | Rotary flooring surface treating device | — | 1981-05-05 |