WA

Wilfred L. Ayala

AQ Aqua-Chem: 2 patents #2 of 42Top 5%
📍 Oak Creek, WI: #112 of 270 inventorsTop 45%
🗺 Wisconsin: #17,084 of 40,088 inventorsTop 45%
Overall (All Time): #2,211,257 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6470835 Plate-type heat exchanger for exhaust gas heat recovery Tod A. Stansfield, Stephen R. Wilkinson, Brian Huibregtse, Todd Anderson, Hyunjae Park 2002-10-29
6357396 Plate type heat exchanger for exhaust gas heat recovery Tod A. Stansfield, Stephen R. Wilkinson, Brian Huibregtse, Todd Anderson, Hyunjae Park 2002-03-19