John B. Kohler

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Greentown, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Metallic coating method
- Patent number 4,137,347
- Issue date Jan 30, 1979
- Armco Steel Corporation
- Hart F. Graff
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...