Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9765979 | Heat-pump system with refrigerant charge diagnostics | Gregg M. Hemmelgarn | 2017-09-19 |
| 9762168 | Compressor having a control and diagnostic module | Hung M. Pham | 2017-09-12 |
| 9638436 | HVAC system remote monitoring and diagnosis | Jeffrey N. Arensmeier, Gregg M. Hemmelgarn, Priotomo Abiprojo | 2017-05-02 |
| 9551504 | HVAC system remote monitoring and diagnosis | Jeffrey N. Arensmeier, Gregg M. Hemmelgarn, Priotomo Abiprojo | 2017-01-24 |