Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7399331 | Gas phase contaminant removal with low pressure drop | Gregory M. Dobbs, Timothy N. Obee, James D. Freihaut, Stephen O. Hay, Norberto O. Lemcoff +3 more | 2008-07-15 |
| 7186290 | Filter system with automatic media refresh | Susan D. Brandes, Robert Chiang, Brad Reisfeld | 2007-03-06 |
| 7125526 | Solid state ultraviolet photocatalytic oxidation system | — | 2006-10-24 |
| 6848266 | Control of HVAC system | — | 2005-02-01 |
| 6742347 | Feedforward control for absorption chiller | Richard Kolk, David Martini, Neil D. Jenkins | 2004-06-01 |
| 6637220 | Dilution cycle for absorption chiller | — | 2003-10-28 |
| 6457326 | Purge system for absorption unit | Christopher P. Serpente | 2002-10-01 |
| 6405558 | Refrigerant storage apparatus for absorption heating and cooling system | — | 2002-06-18 |