Inventor

RITSEMA RYAN

US3 patents

Patents

3 patents

US7992526B2Aug 9, 2011

Condensing water heater

BRADFORD WHITE CORP8 citations80

US7971560B2Jul 5, 2011

Condensation draining system for condensing water heaters

BRADFORD WHITE CORP11 citations80

US7621238B2Nov 24, 2009

Water heater and system for insulating same

BRADFORD WHITE CORP2 citations58