Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8627543 | Cleaning appliance having multiple functions | Ognjen Vrdoljak, Chow Hung, Stephen M. Gatchell, Homero Garza Malacara | 2014-01-14 |
| 8152877 | Shroud for a cleaning service apparatus | — | 2012-04-10 |
| D646856 | Cleaning appliance | Oliver Breit, Ognjen Vrdoljak, Homero Garza Malacara, Stephen M. Gatchell, Chow Hung | 2011-10-11 |
| 7655062 | Filter assembly for a vacuum cleaner | — | 2010-02-02 |
| 7594298 | Duster having a rotatable vacuum pick-up | — | 2009-09-29 |
| 7476267 | Filter cartridge for vacuum cleaner | Mark Rosenzweig | 2009-01-13 |
| 7341611 | Compact cyclonic bagless vacuum cleaner | Mark Rosenzweig | 2008-03-11 |
| 7329295 | Light weight bagless vacuum cleaner | Mark Rosenzweig | 2008-02-12 |
| D541997 | Cyclonic separation device | — | 2007-05-01 |
| D537584 | Compact vacuum cleaner | Mark Rosenzweig | 2007-02-27 |
| D521699 | Lightweight upright vacuum cleaner | Mark Rosenzweig | 2006-05-23 |
| D485953 | Bagless canister vacuum | Ron Davis | 2004-01-27 |
| D481844 | Filter canister for vacuum cleaner | Ron Davis | 2003-11-04 |