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Norbert Buchlaub
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Hagenbach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Power resistor module
Patent number
7,940,156
Issue date
May 10, 2011
DBK David + Baader GmbH
Leonhard Vetter
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Profiled PCT heater for heating a tubular member
Patent number
4,814,584
Issue date
Mar 21, 1989
David & Baader - DBK
Franz Bohlender
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Patents Applications
last 30 patents
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Patent Application
Power resistor module
Publication number
20080266047
Publication date
Oct 30, 2008
DBK David + Baader GmbH
Leonhard Vetter
H01 - BASIC ELECTRIC ELEMENTS