Patents by Inventor Frank Lerman

Frank Lerman 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).

  • Printing on a polyolefin substrate
    Patent number: 4073992
    Abstract: A method is provided for forming an adherent image, such as a design, print, or decoration, on a substrate by applying a fusible pigmented polyolefin powder in a selected pattern to a hot surface of a polyolefin substrate, and fusing the particles of the powder to each other and to the surface to form the image on cooling.
    Type: Grant
    Filed: November 15, 1974
    Date of Patent: February 14, 1978
    Assignee: National Distillers and Chemical Corporation
    Inventors: Frank Lerman, Raymond C. Bartsch