Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D963196 | Control panel housing frame | Dustin J. Wirth, Alan J. Bergum | 2022-09-06 |
| 9583867 | Water impermeable electrical junction system | Alan J. Bergum | 2017-02-28 |
| 9559455 | Water impermeable electrical junction system | Alan J. Bergum | 2017-01-31 |
| 9074587 | Energy efficient sewage pumping system with a controller and variable frequency drive and method | — | 2015-07-07 |
| D646239 | Controller housing | William D. Chandler, Jr. | 2011-10-04 |