Inventor

COATES ROGER J

US3 patents

Patents

3 patents

US4955474ASep 11, 1990

Water heater package construction

SOLTECH INC26 citations87

US4947619AAug 14, 1990

Water heater package construction and method

SOLTECH INC8 citations68

US4881641ANov 21, 1989

Water heater package construction and method

SOLTECH INC15 citations68