Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11359643 | Fan having housing formed by connectable pieces and including air guide ribs and an internal ramp | Craig A. Seasholtz, Scott Smith, Melvin E. Wolfe, Jr. | 2022-06-14 |
| D871700 | Nozzle attachment for a vacuum cleaner | — | 2019-12-31 |
| D869803 | Nozzle attachment for a vacuum cleaner | Kevin D. Fry, Kurt Westbrook | 2019-12-10 |
| 9192270 | Drain system and method for vacuum cleaner | Kurt Westbrook, Seth A. Bartley, Zachary A. Shultz | 2015-11-24 |
| 8439375 | Portable cleaner with axle mount | — | 2013-05-14 |
| 8381351 | Mop bucket | Jonathan Miller, Robert L. Crevling, Jr., Melvin E. Wolfe, Jr., John Griffin | 2013-02-26 |
| 7758055 | Dolly with wheel lock | — | 2010-07-20 |
| D619318 | Mop bucket | Jonathan Miller, Robert L. Crevling, Jr., Melvin E. Wolfe, Jr., John Griffin | 2010-07-06 |
| D611215 | Mop bucket | Jonathan Miller, Robert L. Crevling, Jr., Melvin E. Wolfe, Jr., John Griffin | 2010-03-02 |
| D596283 | Air mover | Robert L. Crevling, Jr. | 2009-07-14 |
| 7389563 | Cleaning device with pivoting tank | Robert L. Crevling, Jr. | 2008-06-24 |
| 7165290 | Caster and dolly wheel attachments for cylindrical tanks | Robert L. Crevling, Jr. | 2007-01-23 |
| 6938299 | Wet-dry vacuum cleaner with securely nestable tool holder and basket | Robert L. Crevling, Jr. | 2005-09-06 |
| 6494544 | Axle and wheel mounting system for a wet/dry vacuum cleaner | Robert C. Berfield, Ronald Griffin | 2002-12-17 |
| 6289660 | Lawn edger having a side mounted debris deflector | — | 2001-09-18 |
| D434537 | Vacuum cleaner head | John Griffin, Craig A. Seasholtz, Robert L. Crevling, Jr. | 2000-11-28 |
| 6078015 | Actuator for power switch in a lawn and garden care appliance | — | 2000-06-20 |
| D426687 | Vacuum cleaner head | John Griffin, Craig A. Seasholtz, Robert L. Crevling, Jr. | 2000-06-13 |
| D426360 | Vacuum cleaner head | John Griffin, Craig A. Seasholtz, Robert L. Crevling, Jr. | 2000-06-06 |
| 6003611 | Curb support roller for a vertical drive shaft lawn edger | — | 1999-12-21 |
| 5957214 | Flywheel for a vertical drive shaft lawn edger | — | 1999-09-28 |
| 5924494 | Angled arbor for a vertical drive shaft lawn edger | — | 1999-07-20 |
| 5638587 | Extruded zipper with orienting means, and method for orienting same | Paul A. Tilman | 1997-06-17 |
| 5566429 | Extruded zipper with orienting means and method for orienting same | Paul A. Tilman | 1996-10-22 |
| 5533581 | Electric hand tool, in particular drill | Walter Barth, Rudolf Fuchs, Frank Langenfelder | 1996-07-09 |