Inventor

AYALA WILFRED L

US2 patents

Patents

2 patents

US6357396B1Mar 19, 2002

Plate type heat exchanger for exhaust gas heat recovery

AQUA CHEM INC49 citations90

US6470835B1Oct 29, 2002

Plate-type heat exchanger for exhaust gas heat recovery

AQUA CHEM INC19 citations87