Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9052141 | Wet floor warning device with floor dryer | John J. Andrisin, III, Wesley A. Schroeder | 2015-06-09 |
| 7584522 | Vertical cyclonic vacuum assembly | Darrell Weeter, Wesley A. Schroeder | 2009-09-08 |
| D520200 | Vacuum cleaning nozzle | — | 2006-05-02 |
| D416417 | Wall mounted dispenser for liquids | Allan G. Ross | 1999-11-16 |