Patents by Inventor Gary Heun

Gary Heun 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: 4863241
    Abstract: A printer's loupe for facilitating the on-cylinder repair of printing plates in a web-fed printing press. A self-contained hand held unit having integral means for illuminating the surface to be inspected comprises a magnifying viewing lens and a rubber magnet for mounting the device to the curved outer surface of a printing plate on a printing cylinder. A curved bottom portion of the device generally conforms to the radius of the print cylinder.
    Type: Grant
    Filed: April 11, 1988
    Date of Patent: September 5, 1989
    Inventor: Gary Heun