TREA

Norman C. Haas

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  • Wheaton, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal mold and method
    • Patent number 4,580,962
    • Issue date Apr 8, 1986
    • Chicago Rawhide Mfg. Co.
    • Norman C. Haas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Retainer assembly for mold plate
    • Patent number 3,993,420
    • Issue date Nov 23, 1976
    • Chicago Rawhide Manufacturing Company
    • Norman C. Haas
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL