Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598263 | Vacuum cleaner dirt collecting system with filter cleaning devices | David J. Boles, Nick M. Bosyj, David A. Bradshaw, Charles R. Morrow, Rodney J. Svik | 2003-07-29 |
| D456964 | Floor cleaner upper portion | William G. Alford, John D. Essex, Jeffery A. Morgan, Gad Shaanan, Ivan Brousseau +1 more | 2002-05-07 |
| D445517 | Headlight for a carpet extractor | James A. McGill | 2001-07-24 |
| D403482 | Handle portion of an upright carpet extractor | John D. Essex, Darwin T. McKnight, David M. J. Allgeier | 1998-12-29 |
| D330787 | Combined vacuum cleaner hose and rack | Sidney H. Bradd | 1992-11-03 |