P

Inventor

SCHROCK DONALD C

US7 patents
⚠️ This page may combine multiple inventors who share the name “SCHROCK DONALD C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MASCO CORP

4 patents
US4973402ANov 27, 1990

Flow restrictor and strainer assembly for a toilet tank fill valve and the like

MASCO CORP33 citations92
US4996726AMar 5, 1991

Accelerated rim wash for a toilet

MASCO CORP15 citations72
US4874009AOct 17, 1989

Anti-seizing cap ring

MASCO CORP7 citations71
US4439874AApr 3, 1984

Water closet rim and venting process therefor

MASCO CORP18 citations71

MASCO CORPORATIOPN OF INDIANA

1 patent
US5054133AOct 8, 1991

Low water consumption toilet fixture

MASCO CORPORATIOPN OF INDIANA31 citations87

STREAMWAY CORP

1 patent
US4314581AFeb 9, 1982

Rotary valve washerless cartridge

STREAMWAY CORP23 citations78

CRANE CO

1 patent
US3934278AJan 27, 1976

Bathtub support

CRANE CO9 citations71