Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8894389 | Rechargeable battery powered utility pump with series centrifugal pump configuration | Humberto V. Meza, Randall H. Moormann, Mark F. Ingersoll, Joel A. Kenney | 2014-11-25 |
| D692025 | Hand-held, rechargeable, battery powered diaphragm pump | Gregory Cook, Michael H. Irving, Mark F. Ingersoll | 2013-10-22 |
| 8545194 | Battery operated solar charged pump kit utilizing an inline submersible pump | Michael H. Irving | 2013-10-01 |