Klaus-Uwe Jannsen

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Lintorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of adjusting ultrasonic test systems
- Patent number 4,173,897
- Issue date Nov 13, 1979
- Mannesmann Aktiengesellschaft
- Ulrich Forstermann
- G01 - MEASURING TESTING
Information Patent Grant
System for nondestructive, ultrasonic testing of test objects
- Patent number 4,173,898
- Issue date Nov 13, 1979
- Mannesmann Aktiengesellschaft
- Ulrich Forstermann
- G01 - MEASURING TESTING
Information Patent Grant
Recognizing ultrasonic response signals during testing of structura...
- Patent number 4,170,143
- Issue date Oct 9, 1979
- Mannesmann Aktiengesellschaft
- Karl Ries
- G01 - MEASURING TESTING
Information Patent Grant
Ultrasonic testing of seams
- Patent number 4,131,026
- Issue date Dec 26, 1978
- Mannesmannrohren-Werke AG
- Karl Ries
- G01 - MEASURING TESTING