Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340798 | Upright vacuum cleaner with spring loaded nozzle | Tamaki Nishikori | 2008-03-11 |
| 6957473 | Upright vacuum cleaner with spring loaded nozzle | Tamaki Nishikori | 2005-10-25 |
| 6915544 | Agitator drive system with bare floor shifter | Jeffrey T. Roney | 2005-07-12 |
| 6772474 | Upright vacuum cleaner with spring loaded nozzle | Tamaki Nishikori | 2004-08-10 |
| D485953 | Bagless canister vacuum | Mason Greene | 2004-01-27 |
| D481844 | Filter canister for vacuum cleaner | Mason Greene | 2003-11-04 |