Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6081963 | Nozzle lift and adjustmentmechanism for an upright vacuum cleaner | Brandon Mouw, Scott R. Graham, Eric R. Metzger | 2000-07-04 |
| 6026539 | Upright vacuum cleaner with full bag and clogged filter indicators thereon | Brandon Mouw | 2000-02-22 |
| 6006401 | Vacuum cleaner having a handle release thereon | Steven K. Meek, Jeffrey A. Hall, Scott R. Graham, William H. Frederick | 1999-12-28 |
| 5991970 | Upright vacuum cleaner with power switch pedal | Steven K. Meek, Jeffrey A. Hall, Scott R. Graham, William H. Frederick | 1999-11-30 |
| 5906024 | Nozzle lift and adjustment mechanism for an upright vacuum cleaner | Scott R. Graham, William H. Frederick, Jeffrey A. Hall, Steven K. Meek, Eric R. Metzger | 1999-05-25 |
| 5560074 | Convertible vacuum cleaner | Scott R. Graham, Eric R. Metzger, Gary L. Smith | 1996-10-01 |
| 5544385 | Filter bag mounting assembly for a vacuum cleaner | William H. Frederick, Steven R. Umbach, Scott R. Graham, Kenneth L. Roberts, Eric R. Metzger | 1996-08-13 |
| D371875 | Sweeper housing | Timothy S. Parker, Giovanni Pino | 1996-07-16 |
| 5208935 | Carpet sweeper | Henry J. Rosendall | 1993-05-11 |
| 5148569 | Debris impeller | Henry J. Rosendall | 1992-09-22 |
| 5071012 | Vacuum cleaner/extractor accessory caddy | — | 1991-12-10 |
| 5047597 | Vacuum cleaner switch | — | 1991-09-10 |
| 4905343 | Vacuum cleaner switch | — | 1990-03-06 |
| 4692754 | Rotation indicating device | Merardo P. Edejer, Roger S. Ford, Michael J. Jens | 1987-09-08 |
| 4573235 | Rug cleaning attachment | Thomas E. Baird | 1986-03-04 |
| 4418261 | Microwave oven and ventilator system | Ronald A. Thalacker | 1983-11-29 |