Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6470835 | Plate-type heat exchanger for exhaust gas heat recovery | Tod A. Stansfield, Wilfred L. Ayala, Stephen R. Wilkinson, Brian Huibregtse, Todd Anderson | 2002-10-29 |
| 6357396 | Plate type heat exchanger for exhaust gas heat recovery | Tod A. Stansfield, Wilfred L. Ayala, Stephen R. Wilkinson, Brian Huibregtse, Todd Anderson | 2002-03-19 |