Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11927637 | Sump/ejector pump monitor and sump/ejector pump failure warning system | — | 2024-03-12 |
| 11041908 | Sump/ejector pump monitor and sump/ejector pump failure warning system | — | 2021-06-22 |
| 9927479 | Sump/ejector pump monitor and sump/ejector pump failure warning system | — | 2018-03-27 |
| 9696360 | Sump/ejector pump monitor and sump/ejector pump failure warning system | — | 2017-07-04 |
| 5560129 | Plow attachment for a forklift truck | — | 1996-10-01 |
| 4424535 | Document video digitizer | Robert D. Therien, Thomas W. Oliver, Thomas W. Roller, Robert D. Williams | 1984-01-03 |