James C. Needham

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Essex, GB

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Patents Grantslast 30 patents

Information Patent Grant
Acoustic detection of defects in structures
- Patent number 4,603,584
- Issue date Aug 5, 1986
- The Welding Institute
- Peter M. Bartle
- G01 - MEASURING TESTING
Information Patent Grant
Monitoring in-service resistance of AC conductors
- Patent number 4,577,086
- Issue date Mar 18, 1986
- The Welding Institute
- James C. Needham
- G01 - MEASURING TESTING