Christopher A. Engel

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Farmington, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Composition and process for treating metal surfaces
- Patent number 6,899,770
- Issue date May 31, 2005
- Henkel Corporation
- Bruce H. Goodreau
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...