Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8491686 | Cyclonic dust collector with clamp-raised dust barrel | Jeffrey Hill, John J. Fitzsimmons | 2013-07-23 |
| 8393050 | Portable cyclonic dust collector/vacuum cleaner | — | 2013-03-12 |
| 8377160 | Cyclonic dust collector with vee-shaped cyclone | — | 2013-02-19 |
| D668409 | Auxiliary cyclonic dust collector | — | 2012-10-02 |
| 8161597 | Shop vacuum cleaner with cyclonic separator | Jeffrey Hill | 2012-04-24 |
| D638179 | Auxiliary cyclonic dust collector | — | 2011-05-17 |
| 7937803 | Bag hold-down for dust collection system | — | 2011-05-10 |
| D632854 | Auxiliary cyclonic dust collector container | — | 2011-02-15 |
| D632443 | Auxiliary cyclonic dust collector container | — | 2011-02-08 |
| 7824457 | Portable cyclonic dust collector | — | 2010-11-02 |
| D604464 | Portable cyclonic dust collector | — | 2009-11-17 |
| D596358 | Shop vacuum cleaner with cyclonic separator | Jeffrey Hill | 2009-07-14 |
| 7550021 | Portable cyclonic dust collection system | — | 2009-06-23 |
| 7399218 | Ride-on floor machine with dust collection system | — | 2008-07-15 |
| RE40048 | Dust collection system | — | 2008-02-12 |
| 7282074 | Auxiliary dust collection system | — | 2007-10-16 |
| 6833016 | Dust collection system | — | 2004-12-21 |
| 5746795 | Replaceable, self-cleaning cartridge for a cyclonic air cleaning device | — | 1998-05-05 |