Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699956 | Dust particles separator for seeding machine | Lubos Vrbka, Charles Andrew Chapple | 2017-07-11 |
| 8097057 | Particle separator | — | 2012-01-17 |
| D608961 | Hand vacuum component | Chad Reese, Mark Rosenzweig | 2010-01-26 |
| D608962 | Stick vacuum | Chad Reese, Mark Rosenzweig | 2010-01-26 |
| D608963 | Dirt cup | Chad Reese, Mark Rosenzweig | 2010-01-26 |
| 7565853 | Compact cyclonic separation device | Arthur John Arnold | 2009-07-28 |
| 7419522 | Dirt separation and collection assembly for vacuum cleaner | — | 2008-09-02 |
| 7354468 | Compact cyclonic separation device | Arthur John Arnold | 2008-04-08 |
| 7065826 | Cyclonic bagless vacuum cleaner with slotted baffle | — | 2006-06-27 |
| 6896720 | Cleaning apparatus | Arthur John Arnold | 2005-05-24 |