Patents by Inventor Linnea Brady Keen

Linnea Brady Keen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Barrier structure for food
    Patent number: 6887538
    Abstract: A barrier laminate useful for the formation of orange juice and citrus beverage cartons is provided. The laminate provides a skin coat of a MDPE which provides a barrier to water vapor transmission through the laminate. The reduced water vapor flow decreases the bulge rate of the resulting carton.
    Type: Grant
    Filed: November 29, 2000
    Date of Patent: May 3, 2005
    Assignee: BRPP, LLC
    Inventors: Alan W. Denney, Linnea Brady Keen
  • Barrier structure for food
    Patent number: 6372317
    Abstract: A barrier laminate useful for the formation of orange juice and citrus beverage cartons is provided. The laminate provides a skin coat of a MDPE which provides a barrier to water vapor transmission through the laminate. The reduced water vapor flow decreases the bulge rate of the resulting carton.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: April 16, 2002
    Assignee: Blue Ridge Paper Products Inc.
    Inventors: Alan W. Denney, Linnea Brady Keen