Mark David Kotyuk

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Maumee, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Method for installation of refractory material into a metallurgical...
- Patent number 6,280,664
- Issue date Aug 28, 2001
- Specialty Minerals ( Michigan) Inc.
- Mark David Kotyuk
- B22 - CASTING POWDER METALLURGY