Patents by Inventor Heidi Comfort Davis

Heidi Comfort Davis 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).

  • Collapsible, recyclable receptacle
    Patent number: 6102568
    Abstract: The present invention provide a collapsible, recyclable, fluid receptacle readily assembled from a either single blank or two substantially identical blanks to form an outer shell and a flexible inner liner attached to said shell having sufficient strength and properties to retain a liquid therein without leaking.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: August 15, 2000
    Inventor: Heidi Comfort Davis