Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931867 | Cooling system with isolation valve | John Joseph Healy, Man Wai Wu, Hung M. Pham | 2005-08-23 |
| 6672090 | Refrigeration control | John Joseph Healy, Man Wai Wu, Hung M. Pham | 2004-01-06 |