TREA

Isaac L. Langley

Follow

Person

  • Greenville, SC, US
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Filter assembly for molten polymeric material
    • Patent number 4,921,607
    • Issue date May 1, 1990
    • Hoeganaes Corporation
    • Isaac L. Langley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Prefilter device for polymeric material
    • Patent number 4,661,249
    • Issue date Apr 28, 1987
    • Metallurgical Industries, Inc.
    • Isaac L. Langley
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL