Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7186290 | Filter system with automatic media refresh | Darren Sheehan, Susan D. Brandes, Robert Chiang | 2007-03-06 |
| 6833122 | Combined particle filter and purifier | — | 2004-12-21 |
| 6502413 | Combined expansion valve and fixed restriction system for refrigeration cycle | Chris Repice, Robert Chiang | 2003-01-07 |