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Peter Mertens
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Bremen, DE
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last 30 patents
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Patent Grant
Electro-acoustical transducer arrangement
Patent number
5,499,219
Issue date
Mar 12, 1996
STN Atlas Elektronik GmbH
Axel Brenner
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
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Patent Grant
Method for checking pipes or pipe networks for leaks
Patent number
4,608,857
Issue date
Sep 2, 1986
Fried. Krupp GmbH
Peter Mertens
G01 - MEASURING TESTING