TREA

Sun C. Chang

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  • Naperville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Circumferential registration control system
    • Patent number 4,366,753
    • Issue date Jan 4, 1983
    • Baldwin-Korthe Web Controls, Inc.
    • Richard Glanz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Web break detector with adjustable scanning head
    • Patent number 4,335,316
    • Issue date Jun 15, 1982
    • Baldwin-Korthe Web Controls, Inc.
    • Richard Glanz
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL