Roger L. Hulette

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Berea, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Circular traveling grate sintering machine
- Patent number 4,013,517
- Issue date Mar 22, 1977
- McDowell-Wellman Engineering Company
- Thomas E. Ban
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...