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Fred A. Greenwald

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  • Battle Ground, WA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Seal
    • Patent number 4,453,723
    • Issue date Jun 12, 1984
    • General Connectors Corp.
    • Fred A. Greenwald
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Duct seal
    • Patent number 4,441,723
    • Issue date Apr 10, 1984
    • General Connectors Corp.
    • Fred A. Greenwald
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL