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William E. Schwaikert

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  • Lakeville, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Household product package with tamper evident cap
    • Patent number 6,817,473
    • Issue date Nov 16, 2004
    • WSL, LLC
    • William E. Schwaikert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Household product package
    • Patent number 6,168,039
    • Issue date Jan 2, 2001
    • First Preference Products Corp.
    • William E. Schwaikert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Household product package
    • Patent number 6,065,646
    • Issue date May 23, 2000
    • First Preference Products Corp.
    • William E. Schwaikert
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents