John W. Nebgen

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Eureka, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Backfill for magnesium anodes
- Patent number 4,623,435
- Issue date Nov 18, 1986
- Columbia Gas System Service Corporation
- John W. Nebgen
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...