Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8621952 | Zero backlash gearing | Phillip M. Sokolofsky, Craig Andrew Corra | 2014-01-07 |
| 7527551 | Sliding valve, especially for heating, ventilation and air conditioning system | Gregory J. Kowalski, Mark Stevenson | 2009-05-05 |
| 7485168 | Cabin air filter | — | 2009-02-03 |
| 7371161 | Sliding film valve driven at edge | Phillip M. Sokolofsky | 2008-05-13 |
| 7241215 | Fabric valve for vehicle climate control system | Mark Stevenson | 2007-07-10 |
| 7238102 | Heating, ventilation, and air conditioning system having a film valve and film for controlling air flow | Christopher M. Comeaux, Frank M. Keese | 2007-07-03 |
| 6979258 | Point contact valve seats for film applications | Mark Stevenson | 2005-12-27 |
| 6802768 | Motorized HVAC AC valve | Mark Stevenson, Raoul Huberty | 2004-10-12 |
| 6623350 | Motor vehicle air filter apparatus with an easily removable air filter | Chad S. Pinger | 2003-09-23 |
| 6616060 | Flexible film cartridge with balanced effort | Mark Joseph Parisi, Stephan Michael Vetter | 2003-09-09 |