Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D868404 | Powerhead for wet/dry vacuum cleaner | Douglas C. Schultz, Phuong Le | 2019-11-26 |
| D867702 | Powerhead for wet/dry vacuum cleaner | Mark J. Tomasiak | 2019-11-19 |
| D865305 | Combined wet/dry vacuum cleaner | Douglas C. Schultz, Phuong Le | 2019-10-29 |
| 10413146 | Upright vacuum cleaner and system operable with AC and DC power sources | Matthew A. Williams, Thomas E. Fogarty, John L. Theising | 2019-09-17 |
| 10328907 | Modular vehicular vacuum cleaning system | Matthew A. Williams | 2019-06-25 |
| D849924 | Air mover | Jeremy Sanders, Douglas C. Schultz | 2019-05-28 |
| 10278555 | Vacuum conduit attachment tool for connection to different sized vacuum conduits | Megan Rupp, Daniel M. Henke | 2019-05-07 |
| 10277155 | Smart DC power supply for AC equipment | Matthew A. Williams, Jason J. Hill, Thomas E. Fogarty | 2019-04-30 |
| D836863 | Upright vacuum cleaner | John L. Theising | 2018-12-25 |
| D812831 | Vacuum cleaner floor tool | Christopher Lutz, Jaime Swindall | 2018-03-13 |
| D812826 | Vacuum cleaner | Matthew A. Williams, Jaime Swindall, Lisa Stuart | 2018-03-13 |
| D803493 | Clamp for vacuum tube assemblies | Christopher Lutz | 2017-11-21 |
| D740504 | Wet/dry vacuum powerhead | Matthew A. Williams | 2015-10-06 |