Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9989288 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | Aylan Him, Der-Kai Hung, David Mackey | 2018-06-05 |
| 9488400 | System for managing lubricant levels in tandem compressor assemblies of an HVAC system | Aylan Him, Der-Kai Hung, David Mackey | 2016-11-08 |
| 6921134 | Apparatus for adjusting inclination of chair backs | — | 2005-07-26 |