Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6260233 | Removable hose and tool caddy for a vacuum cleaner | Richard A. Wareham, David M. J. Allgeier, Nick M. Bosyj, Arne J. Diehl, Douglass A. King +1 more | 2001-07-17 |
| D434886 | Vacuum cleaner tool caddy | Richard A. Wareham, David M. J. Allgeier | 2000-12-05 |
| 4349936 | Agitator for a cleaner or the like | Emmett D. Lorson | 1982-09-21 |
| 4342133 | Vacuum cleaner air flow sensing arrangement | — | 1982-08-03 |