Patents by Inventor Thomas J. Overholser

Thomas J. Overholser 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).

  • Apparatus for adapting offset duplicator machines to accomodate numbering, printing, scoring, perforating and like device
    Patent number: 4936214
    Abstract: An attachment and method for converting a duplicator to a multi-purpose machine capable of printing serial numbers, designs, logos and signatures, as well as scoring and perforating work sheets including a chase adapted to be attached to a blanket cylinder of a duplicator machine for receiving implements for serial numbering, printing signatures, designs and logos, perforating and scoring.
    Type: Grant
    Filed: June 28, 1989
    Date of Patent: June 26, 1990
    Assignee: Innovative Graphic Industries
    Inventor: Thomas J. Overholser