John E. Stevens

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Betchworth, GB

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Patents Grantslast 30 patents

Information Patent Grant
Impressed current cathodic protection
- Patent number 4,147,608
- Issue date Apr 3, 1979
- F. A. Hughes and Co., Ltd.
- John E. Stevens
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...