Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8393052 | Dual motor upright vacuum cleaner | John F. Kaido | 2013-03-12 |
| 8020252 | Dual motor upright vacuum cleaner | John F. Kaido | 2011-09-20 |
| 7805807 | Dual motor upright vacuum cleaner | John F. Kaido | 2010-10-05 |
| 7627927 | Vacuum cleaner with sensing system | John F. Kaido, T. Joy H. Petty | 2009-12-08 |
| 7386915 | Dual motor upright vacuum cleaner | John F. Kaido | 2008-06-17 |
| 7353563 | Vacuum cleaner height adjustment | Keith Ryan Green, Richard J. Reis | 2008-04-08 |
| 7310855 | Vacuum cleaner counter-balance mechanism | John F. Kaido, Keith Ryan Green | 2007-12-25 |
| D518258 | Brush roll for a vacuum cleaner | David T. Hamm | 2006-03-28 |
| 6022075 | Chair cushion | Ray G. Kelly, Sharon A. Turnbough, Francois Seve | 2000-02-08 |
| 5605389 | Cabinet, bookcase, locker and cubby structures | Ray G. Kelly, Sharon A. Turnbough, Allan Flowers | 1997-02-25 |
| D370141 | Tall book display rack | Ray G. Kelly, Sharon A. Turnbough | 1996-05-28 |
| 5483904 | Light weight table structures | Ray G. Kelly, Sharon A. Turnbough, Diane Taraskavage | 1996-01-16 |
| 5447242 | Tall book display rack | Ray G. Kelly, Sharon A. Turnbough | 1995-09-05 |