Patents by Inventor Henry Theisen

Henry Theisen 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).

  • Metallized polypropylene film and process for manufacture
    Patent number: 5266411
    Abstract: This invention relates to a metallized polypropylene film made from polypropylene/acid terpolymer blends and the process for the manufacture thereof. The acid terpolymer is composed of an ester monomer, an acid monomer and ethylene.
    Type: Grant
    Filed: November 16, 1992
    Date of Patent: November 30, 1993
    Assignee: Curwood, Inc.
    Inventors: Henry Theisen, Kevin Nelson
  • Metallized polypropylene film and process for manufacture
    Patent number: 5206051
    Abstract: This invention relates to a metallized polypropylene film made from polypropylene/acid terpolymer blends and the process for the manufacture thereof. The acid terpolymer is composed of an ester monomer, an acid monomer and ethylene.
    Type: Grant
    Filed: November 8, 1990
    Date of Patent: April 27, 1993
    Assignee: Curwood, Inc.
    Inventors: Henry Theisen, Kevin Nelson