Inventor

SPIESS FRITZ

CH5 patents

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

OSTACO AG

1 patent

US5890515AApr 6, 1999

Flow control valve with a flow meter

OSTACO AG30 citations83

DUMSER METALLBAU GMBH & CO KG

1 patent

US6349603B1Feb 26, 2002

Fitting for hydraulic flow measurement

DUMSER METALLBAU GMBH & CO KG9 citations68

FS ENGINEERING FRITZ SPIESS

1 patent

US6089264AJul 18, 2000

Flow meter

FS ENGINEERING FRITZ SPIESS15 citations65

WATTS IND DEUTSCHLAND GMBH

1 patent

US6994109B2Feb 7, 2006

Fitting for measuring and regulating the flow rate of a hydraulic medium through a pipeline

WATTS IND DEUTSCHLAND GMBH3 citations53

SPIESS FRITZ

1 patent

US8240629B2Aug 14, 2012

Mounts for elements of water or heating installations

SPIESS FRITZ1 citations41