Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9585535 | Vacuum suction base device with swivel coupling having electric motor inside a wheel and gaps for visibility | Jeff Morgan, Dennis T. Lamb, George V. Hibbs | 2017-03-07 |
| 8789238 | Rotatable coupling for steering vacuum cleaner | — | 2014-07-29 |
| D671284 | Handheld vacuum attachment with ultraviolet light | Christopher M. Paterson, Ernest Matthew Chavana, Jr. | 2012-11-20 |
| 8302248 | Handheld vacuum attachment with ultraviolet light | Ernest Matthew Chavana, Jr. | 2012-11-06 |
| 8082624 | Rotatable coupling for steering vacuum cleaner | — | 2011-12-27 |
| D629980 | Upright vacuum cleaner | — | 2010-12-28 |
| 5582370 | Switch machine with ratchet mechanism on hand throw mechanism | Daniel W. Van Alstine | 1996-12-10 |
| 4979874 | Variable van drive mechanism | — | 1990-12-25 |