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Bernd Seeger
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Pforzheim, DE
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Patents Grants
last 30 patents
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Patent Grant
Line assembly
Patent number
10,041,620
Issue date
Aug 7, 2018
Witzenmann GmbH
Bert Balmer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Duct element for the exhaust system of a motor vehicle
Patent number
9,638,358
Issue date
May 2, 2017
Witzenmann GmbH
Hans-Jurgen Leidig
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Heat exchanger, in particular for swimming pools
Patent number
6,789,615
Issue date
Sep 14, 2004
Witzenmann GmbH
Bernd Michelfelder
F28 - HEAT EXCHANGE IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
LINE ASSEMBLY
Publication number
20170146175
Publication date
May 25, 2017
Witzenmann GmbH
Bert Balmer
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
LINE WITH ARCHED STRUCTURE
Publication number
20150053387
Publication date
Feb 26, 2015
Witzenmann GmbH
Marcel Horgos
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
DUCT ELEMENT FOR THE EXHAUST SYSTEM OF A MOTOR VEHICLE
Publication number
20140216590
Publication date
Aug 7, 2014
Witzenmann GmbH
Hans-Jurgen Leidig
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Heat exchanger, in particular for swimming pools
Publication number
20040035565
Publication date
Feb 26, 2004
Witzenmann GmbH
Bernd Michelfelder
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Application
Flexible conduit element with a connection device attached to at le...
Publication number
20020079702
Publication date
Jun 27, 2002
Witzenmann GmbH Metallschlauch-Fabrik Pforzheim
Roland Baumann
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Heat exchanger, in particular for swimming pools
Publication number
20020074111
Publication date
Jun 20, 2002
Bernd Seeger
F28 - HEAT EXCHANGE IN GENERAL