1
Joseph A Wortman, John D Wortman, Kenneth L Bachorski, Thomas Martelle: Radiant heater. Detroit Radiant Products Co, Howard & Howard Attorneys PLLC, February 25, 2014: US08656904 (1 worldwide citation)

A heater includes a burner housing that houses burners for combusting a fuel and air mixture into heated gas. Heater tubes each extend from and return to the burner housing for radiating heat. The heater tubes each have an inlet end and an outlet end with the inlet ends in communication with the bur ...


2
Joseph A Wortman, John D Wortman, Kenneth L Bachorski, Thomas Martelle: Radiant heater. Detroit Radiant Products Co, April 7, 2011: US20110079218-A1

A heater includes a burner housing that houses burners for combusting a fuel and air mixture into heated gas. Heater tubes each extend from and return to the burner housing for radiating heat. The heater tubes each have an inlet end and an outlet end with the inlet ends in communication with the bur ...