Wolfgang Henning

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Celle, DT

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Patents Grantslast 30 patents

Information Patent Grant
Method for flaw location in a magnetizable pipeline by use of magne...
- Patent number 3,967,194
- Issue date Jun 29, 1976
- Vetco Offshore Industries
- Ruby C. Beaver
- G01 - MEASURING TESTING
Information Patent Grant
Pipeline inspection device with pivotal support structure
- Patent number 3,949,292
- Issue date Apr 6, 1976
- Vetco Offshore Industries, Inc.
- Ruby C. Beaver
- G01 - MEASURING TESTING