TREA

W. Coy Willis

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  • Verona, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Resealable container closure
    • Patent number 5,242,073
    • Issue date Sep 7, 1993
    • Aluminum Company of America
    • W. Coy Willis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Inwardly reformable endwall for a container and a method of packagi...
    • Patent number 4,967,538
    • Issue date Nov 6, 1990
    • Aluminum Company of America
    • Charles J. Leftault
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Inwardly reformable endwall for a container
    • Patent number 4,836,398
    • Issue date Jun 6, 1989
    • Aluminum Company of America
    • Charles J. Leftault
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper-evident closure
    • Patent number 4,567,993
    • Issue date Feb 4, 1986
    • Aluminum Company of America
    • Leman P. Albrecht
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Device for attaching a fitment to a container
    • Patent number 4,540,100
    • Issue date Sep 10, 1985
    • Aluminum Company of America
    • W. C. Willis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Ball housing for a nonrefillable pour fitment
    • Patent number 4,454,954
    • Issue date Jun 19, 1984
    • Aluminum Company of America
    • W. Coy Willis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Tamper-evident closure
    • Patent number 4,378,894
    • Issue date Apr 5, 1983
    • Aluminum Company of America
    • W. Coy Willis
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Method and apparatus for everting a closure and separating a liner...
    • Patent number 4,312,695
    • Issue date Jan 26, 1982
    • Aluminum Company of America
    • W. Coy Willis
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Container closure
    • Patent number 4,227,617
    • Issue date Oct 14, 1980
    • Aluminum Company of America
    • Leman P. Albrecht
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL