Patents by Inventor Peter M. Mittmann

Peter M. Mittmann 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: 4063641
    Abstract: A flexible packaging film formed of two layers of transparent film joined together along superimposed inner faces wherein the inner face of each layer includes printed indicia, to thereby enable indicia to be legible from either side of the film. A particularly useful method for the manufacture of the film is also disclosed.
    Type: Grant
    Filed: March 5, 1975
    Date of Patent: December 20, 1977
    Assignee: Philip Morris Industrial Incorporated
    Inventors: Harold H. Kuehn, Peter M. Mittmann