Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7676884 | Vacuum cleaner equipped with bag compartment including a bag cage | R. Michael Mayes, Ronald E. Davis, Kerry L. Dever | 2010-03-16 |
| 7251858 | Floor care apparatus with multiple agitator speeds and constant suction power | George Nelson Woolcott | 2007-08-07 |
| 7222392 | Airflow system for bagless vacuum cleaner | Michael J. McCormick, Henry Marcussen, Tamaki Nishikori, Hiroshi Nishimura, Eric J. Streciwilk | 2007-05-29 |
| 7152275 | Dirt container for cyclonic vacuum cleaner | Danielle Hafling, Amy N. Mudd | 2006-12-26 |
| 7124467 | Edge cleaning system for vacuum cleaner | Eric J. Streciwilk | 2006-10-24 |
| 7070636 | Cyclonic vacuum cleaner with filter and filter sweeper | Michael J. McCormick, Henry Marcussen, Tamaki Nishikori, Richard E. Downey | 2006-07-04 |