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Bernhard Karbach
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Erfstadt-Friesenheim, DE
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last 30 patents
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Patent Grant
Ultrasonic testing device for weld seams in pipes, sheets and conta...
Patent number
5,677,490
Issue date
Oct 14, 1997
F. H. Gottfeld Gesellschaft fur Zerstorungsfreie Werkstoffprufung mbH
Werner Gunther
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic measuring process for the wall thickness curve of a weld...
Patent number
5,583,292
Issue date
Dec 10, 1996
Krautkramer GmbH & Co.
Bernhard Karbach
G01 - MEASURING TESTING
Information
Patent Grant
Method for longitudinal, transverse and oblique error testing of wo...
Patent number
5,485,751
Issue date
Jan 23, 1996
Firma Krautkramer GmbH & Co.
Bernhard Karbach
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic test device
Patent number
5,473,943
Issue date
Dec 12, 1995
Mannesmann Aktiengesellschaft
Manfried Schoenen
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasound test apparatus for elongated test specimens having cross...
Patent number
5,437,187
Issue date
Aug 1, 1995
Firma Krautkramer GmbH & Co.
Bernhard Karbach
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasonic testing of elongated, prismshaped sections with at least...
Patent number
5,335,546
Issue date
Aug 9, 1994
Krautkramer GmbH & Co.
Bernhard Karbach
G01 - MEASURING TESTING
Information
Patent Grant
Ultrasound testing device for the non-destructive testing of workpi...
Patent number
5,228,343
Issue date
Jul 20, 1993
Mannesmann AG
Manfried Schoenen
G01 - MEASURING TESTING