TREA

Harold W. Scholin

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  • Park Ridge, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing ring and method and apparatus for making same
    • Patent number 4,318,319
    • Issue date Mar 9, 1982
    • Harold W. Scholin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Shaft seal
    • Patent number 4,108,447
    • Issue date Aug 22, 1978
    • Harold W. Scholin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fitting assembly
    • Patent number 4,062,574
    • Issue date Dec 13, 1977
    • Scholin Industries, Inc.
    • Harold W. Scholin
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Washer cutting machine
    • Patent number 4,030,385
    • Issue date Jun 21, 1977
    • Scholin Industries, Inc.
    • Harold W. Scholin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Automatic systems programmer
    • Patent number 4,004,497
    • Issue date Jan 25, 1977
    • Scholin Industries, Inc.
    • Harold W. Scholin
    • G05 - CONTROLLING REGULATING