TREA

John D. Anthony Jr.

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  • Wilmington, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Thickness control system having a duty cycle controller
    • Patent number 4,804,557
    • Issue date Feb 14, 1989
    • E. I. DuPont de Nemours and Company
    • John D. Anthony
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Thickness control system for an extrusion coating apparatus
    • Patent number 4,765,941
    • Issue date Aug 23, 1988
    • E. I. Du Pont de Nemours and Company
    • John D. Anthony
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bar code scanner
    • Patent number 4,282,431
    • Issue date Aug 4, 1981
    • E. I. Du Pont de Nemours and Company
    • John D. Anthony
    • G06 - COMPUTING CALCULATING COUNTING