Patents by Inventor Hugh E. Stanley

Hugh E. Stanley 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).

  • Patent number: 4276330
    Abstract: Sideweld bags having strong sidewelds can be made from a trilaminate film comprising a core layer of an ethylene-propylene block copolymer sandwiched between skin layers of polypropylene or an ethylene-propylene random copolymer.
    Type: Grant
    Filed: October 26, 1977
    Date of Patent: June 30, 1981
    Assignee: Crown Zellerbach Corporation
    Inventors: Hugh E. Stanley, George M. Tokos