William E. Griffiths

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Middleton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Accelerometer
- Patent number 4,335,611
- Issue date Jun 22, 1982
- Ferranti Limited
- Robert S. Bennett
- G01 - MEASURING TESTING
Information Patent Grant
Distance measuring arrangements
- Patent number 4,149,417
- Issue date Apr 17, 1979
- Ferranti Limited
- William E. Griffiths
- G01 - MEASURING TESTING