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Donald G. Sauer

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  • Harwinton, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Press-on closure with peelable end panel
    • Patent number 5,950,861
    • Issue date Sep 14, 1999
    • Polystar Packaging, Incorporated
    • Donald J. Roth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Press-on closure with peelable end panel
    • Patent number 5,246,134
    • Issue date Sep 21, 1993
    • Polystar Packaging, Inc.
    • Donald J. Roth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Reclosable container closure
    • Patent number 5,085,339
    • Issue date Feb 4, 1992
    • Polystar Packaging, Incorporated
    • Donald J. Roth
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Multiwalled container and method of making same
    • Patent number 4,797,244
    • Issue date Jan 10, 1989
    • American National Can Company
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making containers
    • Patent number 4,327,052
    • Issue date Apr 27, 1982
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making multilayered containers
    • Patent number 4,309,380
    • Issue date Jan 5, 1982
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Porous core rod
    • Patent number 4,304,542
    • Issue date Dec 8, 1981
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for making multilayered containers
    • Patent number 4,295,811
    • Issue date Oct 20, 1981
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for forming a plastic article
    • Patent number 4,265,852
    • Issue date May 5, 1981
    • National Can Coporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Draw-forming of stretchable thermoplastic material into hollow arti...
    • Patent number 4,256,449
    • Issue date Mar 17, 1981
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for making containers
    • Patent number 4,224,275
    • Issue date Sep 23, 1980
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for thermoforming hollow article having a high L/D ratio
    • Patent number 4,162,883
    • Issue date Jul 31, 1979
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Apparatus for thermoforming plastic articles
    • Patent number 4,130,387
    • Issue date Dec 19, 1978
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for thermoforming a hollow plastic article using an extendi...
    • Patent number 4,085,177
    • Issue date Apr 18, 1978
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Injection molding process and apparatus
    • Patent number 4,077,760
    • Issue date Mar 7, 1978
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Process for thermoforming hollow articles
    • Patent number 4,034,054
    • Issue date Jul 5, 1977
    • National Can Corporation
    • Donald G. Sauer
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Destacking assembly
    • Patent number 3,985,265
    • Issue date Oct 12, 1976
    • National Can Corporation
    • Donald G. Sauer
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL