Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11015606 | Sump pump remote monitoring systems and methods | Michael B. Bishop, Jeffrey C. Ambrose | 2021-05-25 |
| 9920766 | Sump pump remote monitoring systems and methods | Michael B. Bishop, Jeffrey C. Ambrose | 2018-03-20 |
| 9885360 | Battery backup sump pump systems and methods | Michael B. Bishop, Jeffrey C. Ambrose, John Emerson, David E. Paton, Joseph Mazza | 2018-02-06 |
| 9638193 | Sump pump remote monitoring systems and methods | Michael B. Bishop, Jeffrey C. Ambrose | 2017-05-02 |
| 9441632 | Sump pump remote monitoring systems and methods | Michael B. Bishop, Jeffrey C. Ambrose | 2016-09-13 |
| 9383244 | Fluid level sensor systems and methods | Michael B. Bishop | 2016-07-05 |
| D707716 | Pressure cup | Michael B. Bishop | 2014-06-24 |
| 6772521 | Hydraulic punch driver | William F. Nordlin | 2004-08-10 |
| 5778755 | Control valve having a sensor switchable between an open and a closed condition | — | 1998-07-14 |
| D323608 | Cable shielding cutter | Orville Larsen | 1992-02-04 |
| D312336 | Power fishtape blower/vacuum unit | — | 1990-11-20 |