Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11047597 | Electric hot water heater having a separated temperature sensor and heating element | Craig Iung-Pei Tsai | 2021-06-29 |
| 10921046 | Method for defrosting an evaporator of a sealed system | Robert T. Mills, Joshua Duane Longenecker | 2021-02-16 |