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Frank Hennes
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Finnentrop, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Odor trap device for sanitary fixtures, in particular urinals
Patent number
11,118,334
Issue date
Sep 14, 2021
Viega Technology GmbH & Co. KG
Frank Hennes
E03 - WATER SUPPLY SEWERAGE
Information
Patent Grant
Drain, in particular shower drain
Patent number
9,187,888
Issue date
Nov 17, 2015
Viega GmbH & Co. KG
Frank Hennes
E03 - WATER SUPPLY SEWERAGE
Patents Applications
last 30 patents
Information
Patent Application
Odor Trap Device for Sanitary Fixtures, in Particular Urinals
Publication number
20200173153
Publication date
Jun 4, 2020
Viega Technology GmbH & Co. KG
Frank HENNES
E03 - WATER SUPPLY SEWERAGE
Information
Patent Application
DRAIN, IN PARTICULAR SHOWER DRAIN
Publication number
20130025047
Publication date
Jan 31, 2013
Viega GmbH & Co. KG
Frank Hennes
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...