Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7266956 | Base pan and cabinet for an air conditioner | Billy W. Norrell | 2007-09-11 |
| 6912766 | Base pan and cabinet for an air conditioner | Michael Wendt, Benjamin Farlen Hudgens, Hans J. Jung, Douglas S. Burleson, Billy W. Norrell +4 more | 2005-07-05 |
| 6715202 | Tube bender for forming serpentine heat exchangers from spine fin tubing | — | 2004-04-06 |
| 6705105 | Base pan and cabinet for an air conditioner | Michael Wendt, Benjamin Farlen Hudgens, Hans J. Jung, Douglas S. Burleson, Billy W. Norrell +4 more | 2004-03-16 |
| 6305081 | Installing and servicing an HVAC system | — | 2001-10-23 |
| 6269840 | Valve-in-valve body, vent port and method | — | 2001-08-07 |
| 4191245 | Heat dissipating motor mounting arrangement | Michael Wendt | 1980-03-04 |