Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11092566 | Leak detection unit for refrigerant system | Lei Chen, Zhiwei Yang, Warren Clough, Ivan Rydkin | 2021-08-17 |
| 11079149 | System and method of diluting a leaked refrigerant in an HVAC/R system | Paul Papas, Parmesh Verma, Richard G. Lord | 2021-08-03 |