Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7845181 | Active moisture control barrier and active humidity controlled space | David Benefiel | 2010-12-07 | $47,026,000 |
| 6457324 | Modular low-pressure delivery vehicle air conditioning system having an in-cab cool box | Terry Zeigler, William David Gavin | 2002-10-01 | $477,000 |
| 5619862 | Multi-channel motor vehicle ventilation apparatus | Tim Ruger, Dave Gavin, William Guo | 1997-04-15 |