E. Dwayne Shepard

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Pocatello, ID, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of plugging tapholes in phosphorus furnaces
- Patent number 4,030,709
- Issue date Jun 21, 1977
- FMC Corporation
- E. Dwayne Shepard
- C21 - METALLURGY OF IRON