P

Inventor

WEIGERT HANS

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

WATER MATIC CORP

3 patents
US5170514ADec 15, 1992

Automatic fluid-flow control system

WATER MATIC CORP69 citations94
US4823414AApr 25, 1989

Automatic faucet-sink control system

WATER MATIC CORP146 citations92
US4984314AJan 15, 1991

Automatic fluid-flow control system

WATER MATIC CORP32 citations91

WEIGERT HANS

3 patents
US5327473AJul 5, 1994

Time period configurable fluid flow control circuit

WEIGERT HANS10 citations72
US4353642AOct 12, 1982

Microfilm retrieval system

WEIGERT HANS16 citations72
US4333019AJun 1, 1982

Silicon controlled rectifier trigger circuit

WEIGERT HANS9 citations72

RAGEN PRECISION IND INC

2 patents
US3937927AFeb 10, 1976

Frame location system

RAGEN PRECISION IND INC7 citations72
US3934241AJan 20, 1976

Analog display utilizing liquid crystal material and for being multiplexed wherein one group of electrodes are arranged opposite a group of counter-electrodes

RAGEN PRECISION IND INC15 citations72

KUGELFISCHER G SCHAEFER & CO

2 patents
US4489546ADec 25, 1984

Friction false-twisting unit

KUGELFISCHER G SCHAEFER & CO3 citations62
US4018041AApr 19, 1977

Friction disc for false twisting apparatus

KUGELFISCHER G SCHAEFER & CO5 citations62

INTERDYNAMICS INC

1 patent
US5234050AAug 10, 1993

Automatic climate control system

INTERDYNAMICS INC22 citations92

ELECTRO MATIC STAPLERS INC

1 patent
US4556803ADec 3, 1985

Trigger switch circuit for solenoid-actuated electric hand tool

ELECTRO MATIC STAPLERS INC29 citations91

MIXED BAG IMPORTS INC

1 patent
US4638412AJan 20, 1987

Automatic pocketbook illuminator

MIXED BAG IMPORTS INC28 citations89