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Robert L. Knapp

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  • Akron, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Jewelry package
    • Patent number 5,540,324
    • Issue date Jul 30, 1996
    • Sterling Inc.
    • Robert L. Knapp
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Jewelry package
    • Patent number 5,219,071
    • Issue date Jun 15, 1993
    • Sterling Inc.
    • Robert L. Knapp
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL