Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10077929 | Movement of electronic expansion valve | Eric B. Fraser, Michael R. Cote, Jing Ou, Mehmood Syed | 2018-09-18 |
| 8484988 | Uninterruptable power supply for water pump | Thomas C. Pietrowicz | 2013-07-16 |
| 5782131 | Flooded cooler with liquid level sensor | Richard G. Lord, Kenneth J. Nieva | 1998-07-21 |
| 5555269 | Error detection for HVAC systems | Chi-Ping Chan | 1996-09-10 |
| 5491649 | Configurative control for HVAC systems | Chi-Ping Chan, Brett A. Desmarais | 1996-02-13 |
| 5329462 | Expansion valve control | Richard E. Ginn, Edward Wright | 1994-07-12 |