Inventor
BLAU JR FREDERICK
US3 patents
Patents
3 patentsUS4620667ANov 4, 1986
Hot water heating system having minimum hot water use based on minimum water temperatures and time of heating
FLUIDMASTER94 citations93
US4522333AJun 11, 1985
Scheduled hot water heating based on automatically periodically adjusted historical data
FLUIDMASTER57 citations88
US4449178AMay 15, 1984
Method and apparatus for controlled off peak load hot water heating
FLUIDMASTER44 citations87