Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592852 | System for communication, optimization and demand control for an appliance | Frederick Hazzard, Ravindra Khosla | 2023-02-28 |
| 10989421 | System and approach for water heater comfort and efficiency improvement | Ravindra Khosla, Frederick Hazzard | 2021-04-27 |
| 10738998 | Thermophile assembly with heat sink | Frederick Hazzard, Ravindra Khosla | 2020-08-11 |
| 10692351 | Water heater leak detection system | Frederick Hazzard, Ravindra Khosla | 2020-06-23 |
| 10670302 | Pilot light control for an appliance | Frederick Hazzard, Ravindra Khosla | 2020-06-02 |
| 10428972 | Water heater gas valve | Frederick Hazzard, Ravindra Khosla | 2019-10-01 |
| 10132510 | System and approach for water heater comfort and efficiency improvement | Ravindra Khosla, Frederick Hazzard | 2018-11-20 |
| 10088852 | Multi-tank water heater systems | Fritz Hazzard, James Holmberg, Gregory Young, Donald J. Kasprzyk, Bruce L. Hill | 2018-10-02 |
| 10049555 | Water heater leak detection system | Frederick Hazzard, Ravindra Khosla | 2018-08-14 |
| 9920930 | Thermopile assembly with heat sink | Frederick Hazzard, Ravindra Khosla | 2018-03-20 |
| 9799201 | Water heater leak detection system | Frederick Hazzard, Ravindra Khosla | 2017-10-24 |