Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5421058 | Hand-held vacuum cleaner | David M. Wert | 1995-06-06 |
| D349793 | Carpet sweeper | Craig M. Saunders | 1994-08-16 |
| D346470 | Carpet sweeper | Craig M. Saunders | 1994-04-26 |
| D346052 | Vacuum cleaner | Craig M. Saunders, James J. Kopco, Michael F. Wright, Paul D. Stephens, Richard C. Farone | 1994-04-12 |
| 5239721 | Planetary gear system for sweeper brush roll | — | 1993-08-31 |
| 5224232 | Dust pan side wall for carpet sweeper | Craig M. Saunders | 1993-07-06 |
| 5223010 | Bag tensioner device | Craig M. Saunders, Dennis Rogers | 1993-06-29 |
| 5086538 | Incremental foot operated height adjuster for upright vacuum cleaner | — | 1992-02-11 |
| 4349363 | Filter element ledge gasket | Jhina U. Patel | 1982-09-14 |