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Eike Rietsch
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Celle, DT
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last 30 patents
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Patent Grant
Method and apparatus for the determination of start time difference...
Patent number
4,065,665
Issue date
Dec 27, 1977
Deutsche Texaco Aktiengesellschaft
Eike Rietsch
G01 - MEASURING TESTING
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Patent Grant
Method of seismic exploration
Patent number
4,042,910
Issue date
Aug 16, 1977
Deutsche Texaco Aktiengesellschaft
Eike Rietsch
G01 - MEASURING TESTING