Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289611 | Extractor with manual priming pump | Richard L. Norwood | 1994-03-01 |
| 5287587 | Self-contained, compact vacuum/extractor | Brenda L. Reath, Michael R. Blase | 1994-02-22 |
| 5287590 | Wet vacuum/extractor with vacuum priming system | Richard L. Norwood, Jonathan L. Miner | 1994-02-22 |
| 5230722 | Vacuum filter | — | 1993-07-27 |
| 5189755 | Wet vacuum/extractor and cleaning solution tank therefor | David E. McDowell | 1993-03-02 |
| 5086537 | Compact extractor | David E. McDowell | 1992-02-11 |
| 4823430 | Vacuum cleaner with brush lift-off | Henry J. Rosendall | 1989-04-25 |
| 4333203 | Conversion attachment for a wet-dry vacuum cleaner | — | 1982-06-08 |
| 4185932 | Fabric cleaner | Leonard A. Mattano | 1980-01-29 |