Inventor
DUFAU OSCAR R
8 patents
⚠️ This page may combine multiple inventors who share the name “DUFAU OSCAR R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FLUIDMASTER
7 patentsUS4620667ANov 4, 1986
Hot water heating system having minimum hot water use based on minimum water temperatures and time of heating
FLUIDMASTER94 citations93
US5966749AOct 19, 1999
Adjustable flush valve
FLUIDMASTER23 citations89
US4656676AApr 14, 1987
Pressure activated cleaner discharge for toilets and the like
FLUIDMASTER23 citations81
USD309938SAug 14, 1990
Flush valve for toilets
FLUIDMASTER14 citations73
US4907302AMar 13, 1990
In-field installable closing delay cup
FLUIDMASTER10 citations73
US4703653ANov 3, 1987
Ballcock float structure
FLUIDMASTER19 citations73
US4760612AAug 2, 1988
Air regulated cleaner discharge device for toilets and the like
FLUIDMASTER16 citations72