Patents by Inventor Peter S. Langner

Peter S. Langner 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).

  • Method and apparatus for producing embossed images
    Patent number: 5823691
    Abstract: An embossing device, which can produce traditional braille cells and crisp, well-defined, raised images of graphical subjects is disclosed. Embossing of sheet material is accomplished using punches which have embossing faces shaped to mate with recessed areas on the surface of a platen.
    Type: Grant
    Filed: May 15, 1997
    Date of Patent: October 20, 1998
    Assignee: The State of Oregon Acting by and through the State Board of Higher Education on Behalf of Oregon State University
    Inventor: Peter S. Langner