TREA

Douglas G. Nelson

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  • Centerville, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drum closure assembly
    • Patent number 4,305,535
    • Issue date Dec 15, 1981
    • The Mead Corporation
    • Daniel G. Brundige
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Closure assembly positioning apparatus
    • Patent number 4,299,589
    • Issue date Nov 10, 1981
    • The Mead Corporation
    • Douglas G. Nelson
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Drum closure assembly
    • Patent number 4,252,265
    • Issue date Feb 24, 1981
    • The Mead Corporation
    • Daniel G. Brundige
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Continuous flexible hinge for paperboard and the like
    • Patent number 4,147,380
    • Issue date Apr 3, 1979
    • The Mead Corporation
    • Douglas G. Nelson
    • B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
  • Information Patent Grant

    Pulp screen with rotating cleaning foil
    • Patent number 3,953,325
    • Issue date Apr 27, 1976
    • Douglas G. Nelson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE