Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039363 | Blower housing | — | 2015-05-26 |
| 9016082 | Condensing unit desuperheater | — | 2015-04-28 |
| 8267160 | Louvered plate fin | — | 2012-09-18 |
| 8061415 | Plate fin with hybrid hole pattern | — | 2011-11-22 |
| 7677237 | Furnace with integrated blower housing and heat exchanger | — | 2010-03-16 |
| 7677238 | Furnace with integrated blower housing and heat exchanger | — | 2010-03-16 |
| 7591633 | Centrifugal blower for air handling equipment | — | 2009-09-22 |
| 7381028 | Composite air handling blower housing and method of assembly | Mark D. Woodruff, Scott A. Salvage, Leslie Zinger | 2008-06-03 |
| D537517 | Heating, ventilating and air conditioning blower housing | — | 2007-02-27 |
| 7168917 | Heat-generating blower housing | David E. Bronaugh, Jay E. Field | 2007-01-30 |
| 7144219 | Cutoff for fan or blower | — | 2006-12-05 |
| 7108478 | Blower housing and cabinet with improved blower inlet airflow distribution | — | 2006-09-19 |
| 7014422 | Rounded blower housing with increased airflow | — | 2006-03-21 |
| 6986387 | Multi-mode damper for an A-shaped heat exchanger | — | 2006-01-17 |
| 6640583 | Heat exchanger with intertwined inner and outer coils | — | 2003-11-04 |
| 6435269 | Heat exchanger with intertwined inner and outer coils | — | 2002-08-20 |
| 5967228 | Heat exchanger having microchannel tubing and spine fin heat transfer surface | Mark O. Bergman, Richard E. Cawley | 1999-10-19 |
| 5810074 | Serial heat exchanger and cascade circuitry | — | 1998-09-22 |
| D383200 | Air conditioner condensing unit | — | 1997-09-02 |