Derek Midgley

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Leatherhead, GB

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Patents Grantslast 30 patents

Information Patent Grant
Glass pH electrodes
- Patent number 5,304,296
- Issue date Apr 19, 1994
- National Power PLC
- Derek Midgley
- G01 - MEASURING TESTING
Information Patent Grant
Glass pH electrodes
- Patent number 5,282,949
- Issue date Feb 1, 1994
- National Power PLC
- Derek Midgley
- G01 - MEASURING TESTING