Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10514187 | Reversible heat pump with cycle enhancements | — | 2019-12-24 |
| 10423173 | HVAC signaling system and method | — | 2019-09-24 |
| 10387985 | Distributed renewable energy metering | — | 2019-08-20 |
| 10345021 | Active refrigerant charge compensation for refrigeration and air conditioning systems | — | 2019-07-09 |
| 10240852 | Ice sensor for a heat pump | Jonathan D. Douglas | 2019-03-26 |