Stefan Fries

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Olpe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Valve for drinking water installation
- Patent number 11,226,051
- Issue date Jan 18, 2022
- GEBR. KEMPER GMBH + CO., KG METALLWERKE
- Stefan Fries
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drinking and service water supply device of a building, and regulat...
- Patent number 10,435,871
- Issue date Oct 8, 2019
- GEBR. KEMPER GMBH + CO. KG METALLWERKE
- Stefan Fries
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
VALVE FOR DRINKING WATER INSTALLATION
- Publication number 20200284371
- Publication date Sep 10, 2020
- Gebr. Kemper GmbH + Co. KG Metallwerke
- Stefan Fries
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DRINKING AND SERVICE WATER SUPPLY DEVICE OF A BUILDING, AND REGULAT...
- Publication number 20170067231
- Publication date Mar 9, 2017
- Gebr. Kemper GmbH + Co. KG Metallwerke
- Stefan Fries
- E03 - WATER SUPPLY SEWERAGE