Patents by Inventor Norman J. Otten

Norman J. Otten 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).

  • Polymer film having linear tear properties
    Patent number: 4098406
    Abstract: Certain blends or mixtures of polyethylene and ionomer resins are blow extruded to make a film having excellent linear tear properties in the direction of extrusion, which property is not found in films of either of the resins alone.
    Type: Grant
    Filed: August 12, 1976
    Date of Patent: July 4, 1978
    Assignee: Tower Products, Inc.
    Inventors: Norman J. Otten, Eldrige J. Presnell
  • Polymer film having linear tear properties
    Patent number: RE30726
    Abstract: Certain blends or mixtures of polyethylene and ionomer resins are blow extruded to make a film having excellent linear tear properties in the direction of extrusion, which property is not found in films of either of the resins alone.
    Type: Grant
    Filed: October 9, 1979
    Date of Patent: September 1, 1981
    Assignee: Tower Products, Inc.
    Inventors: Norman J. Otten, Eldrige H. Presnell