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Patrick Schäfer
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Hagen, DE
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Patents Grants
last 30 patents
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Patent Grant
Floor drain for draining water from a walk-in floor into a sewage pipe
Patent number
11,208,795
Issue date
Dec 28, 2021
Viega Technology GmbH & Co. KG
Daniel Kolarec
E03 - WATER SUPPLY SEWERAGE
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Patent Grant
Drain, in particular for floor level showers
Patent number
9,021,628
Issue date
May 5, 2015
Viega GmbH & Co. KG
Patrick Schäfer
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
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Patent Application
Floor Drain for Draining Water From a Walk-In Floor Into a Sewage Pipe
Publication number
20200284012
Publication date
Sep 10, 2020
Viega Technology GmbH & Co. KG
Daniel Kolarec
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
DRAIN, IN PARTICULAR FOR FLOOR LEVEL SHOWERS
Publication number
20110067174
Publication date
Mar 24, 2011
Viega GmbH & Co. KG
Patrick Schäfer
E03 - WATER SUPPLY SEWERAGE