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Stephen R. Schmidt

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  • Indiana Head Park, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for manufacturing corrugated boards
    • Patent number 7,833,376
    • Issue date Nov 16, 2010
    • Copar Corporation
    • Stephen R. Schmidt
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Jam detector
    • Patent number 4,258,250
    • Issue date Mar 24, 1981
    • Copar Corporation
    • Stephen R. Schmidt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Jam detector
    • Patent number 4,112,379
    • Issue date Sep 5, 1978
    • Copar Corporation
    • Stephen R. Schmidt
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents