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Lewis L. Otterson

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  • Chagrin Falls, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pre-oriented rotor-type dispenser top
    • Patent number 4,308,979
    • Issue date Jan 5, 1982
    • Weatherchem Corporation
    • Lewis L. Otterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Plastic end closure for hermetically sealed container
    • Patent number 4,274,563
    • Issue date Jun 23, 1981
    • Weatherchem Corporation
    • Lewis L. Otterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reclosable closure for powder can
    • Patent number 4,253,587
    • Issue date Mar 3, 1981
    • Weatherchem Corporation
    • Lewis L. Otterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Child-resistant fluid top
    • Patent number 4,241,856
    • Issue date Dec 30, 1980
    • Weatherchem Corporation
    • Lewis L. Otterson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Shrink tape closure
    • Patent number 4,183,457
    • Issue date Jan 15, 1980
    • Weatherchem Corporation
    • William A. Loughley
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL