Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10612456 | Fan shroud assembly | — | 2020-04-07 |
| 6540604 | Apparatus for directing air flow to a passenger compartment of a motor vehicle | Mark James, Fred Butler | 2003-04-01 |
| 6224480 | Blend door assembly for climate control systems | Vu H. Le, Fred Butler | 2001-05-01 |
| 6031226 | Integrated ventilation mode and temperature control system for vehicles | Jordan M. Stevenson, Fred Butler | 2000-02-29 |
| 5881994 | Variable temperature control system for vehicles | Jordan M. Stevenson, Dennis Shifflett, Fred Butler | 1999-03-16 |
| 5853046 | Heat exchanger seal apparatus | Amanda Williams | 1998-12-29 |
| 5673964 | Integral center-mounted airhandling system with integral instrument panel air-conditioning duct and structural beam | Jeff E. Roan, Jeffery J. Schultz, Pravin R. Shah | 1997-10-07 |
| 5344112 | Canister bracket | Francis C. Peterson | 1994-09-06 |
| 5235866 | Rotary temperature control device | Mark Truman, Pravin R. Shah, Kristen K. Hedstrom | 1993-08-17 |