Edward C. Sumner IV

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Pelletizing coal or coke with starch particles
- Patent number 5,242,470
- Issue date Sep 7, 1993
- Zeigler Coal Holding Company
- James A. Salter
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...