Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D398100 | Carpet extractor | Douglas C. Barker, Darwin S. Crouser, Darwin T. McKnight, Edgar A. Maurer | 1998-09-08 |
| 5694600 | Methods and apparatus for booting a computer having a removable media disk drive | Eugene Khenson | 1997-12-02 |
| D377697 | Vacuum cleaner | Jeffrey S. Louis | 1997-01-28 |
| D374953 | Vacuum cleaner top console | Richard A. Wareham | 1996-10-22 |
| D372567 | Combined wet and dry vacuum cleaner | David W. Moine, Darwin T. McKnight, Richard A. Wareham | 1996-08-06 |
| D361179 | Combined wet and dry vacuum cleaner | David W. Moine, Darwin T. McKnight, Richard A. Wareham | 1995-08-08 |
| D361181 | Vacuum cleaner upper portion | Richard A. Wareham | 1995-08-08 |
| D357773 | Combined wet and dry vacuum cleaner | Richard A. Wareham, David W. Moine | 1995-04-25 |
| D357336 | Vacuum cleaner | David W. Moine | 1995-04-11 |
| D355109 | Outrigger caster support | David W. Moine | 1995-02-07 |
| D354380 | Tank type vacuum cleaner tool storage shelf | — | 1995-01-10 |
| D349984 | Vacuum cleaner converter | John D. Essex | 1994-08-23 |
| 5307537 | Converter for a vacuum cleaner nozzle | John D. Essex | 1994-05-03 |