TREA

George C. Hanna

Follow

Person

  • Chagrin Falls, OH, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Production of silicon carbide
    • Patent number 4,536,379
    • Issue date Aug 20, 1985
    • Graphite Sales, Inc.
    • Walter H. Carlson
    • C30 - CRYSTAL GROWTH