Issued Patents All Time
Showing 26–50 of 147 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226831 | Self-evacuating vacuum cleaner | — | 2001-05-08 |
| 6151749 | User-carried vacuum cleaner | — | 2000-11-28 |
| 6119304 | Self-evacuating vacuum cleaner | Randy L. Buss, Marcus Rhone | 2000-09-19 |
| 6112366 | Outlet priming self-evacuation vacuum cleaner | — | 2000-09-05 |
| 6107583 | Switch assembly having an enlarged actuation surface | — | 2000-08-22 |
| 6079076 | Vacuum cleaner collection bag | — | 2000-06-27 |
| 6073301 | User-carried vacuum cleaner | — | 2000-06-13 |
| 6037685 | Thermal protection apparatus for electric motors | — | 2000-03-14 |
| 6009596 | Self-evacuating vacuum cleaner | Randy L. Buss | 2000-01-04 |
| 5982270 | Thermal fuse | Melvin E. Wolfe, Jr., Gary C. Berray | 1999-11-09 |
| 5966775 | Self-evacuating vacuum cleaner | — | 1999-10-19 |
| 5920955 | Self-evacuating vacuum cleaner | — | 1999-07-13 |
| 5855634 | Filter retainer for a vacuum cleaner | — | 1999-01-05 |
| 5850668 | Self-evacuating vacuum cleaner | Randy L. Buss, Craig A. Seasholtz | 1998-12-22 |
| D395119 | Dolly | — | 1998-06-09 |
| 5743019 | Rotary flail feeding device and method | — | 1998-04-28 |
| 5715568 | Vacuum apparatus having a pump for discharging liquid therefrom | Craig A. Seasholtz | 1998-02-10 |
| D389962 | Combined wet and dry vacuum cleaner | John Griffin | 1998-01-27 |
| 5704090 | Bleed for a vacuum cleaner | — | 1998-01-06 |
| 5675897 | Rotary flail feeding device | — | 1997-10-14 |
| 5647570 | Vacuum cleaner motor mounting apparatus | Ronald F. Meland | 1997-07-15 |
| 5600866 | Cleaning fluid tank assembly | — | 1997-02-11 |
| 5555597 | Apparatus for converting a vacuum cleaning device into a liquid dispensing and suctioning system | — | 1996-09-17 |
| 5548868 | Pilot and detent apparatus for a vacuum device | Alan D. Kaufman | 1996-08-27 |
| 5513416 | Wall-mounted holder for a tank-type vacuum cleaner and attachments | Louis M. Bassler | 1996-05-07 |