TREA

Grover Lee Johnson

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  • Arlington, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Water borne polymer foamable composition
    • Patent number 4,692,473
    • Issue date Sep 8, 1987
    • Orin Chemical Company
    • Thomas C. Wright
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coated particles and process of preparing same
    • Patent number 4,218,507
    • Issue date Aug 19, 1980
    • Graham Magnetics, Inc.
    • Robert J. Deffeyes
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Powder products
    • Patent number 4,137,361
    • Issue date Jan 30, 1979
    • Graham Magnetics Incorporated
    • Robert J. Deffeyes
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Powder products
    • Patent number 4,092,459
    • Issue date May 30, 1978
    • Graham Magnetics Incorporated
    • Robert J. Deffeyes
    • B22 - CASTING POWDER METALLURGY