Patents by Inventor William F. Pers

William F. Pers 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).

  • Control system for a printing press
    Patent number: 5365847
    Abstract: A control system (14) for a printing press (12) having a printing cylinder (36a-36d) having an outer surface, a device (90) for determining a reference printing image for the outer surface of the cylinder (36a-36d), and a device (90) for modifying the reference printing image to a subsequent printing image, and a device (90, 45, 46, 48, and 50) for forming the subsequent printing image on the outer surface of the cylinder (36a-36d).
    Type: Grant
    Filed: September 22, 1993
    Date of Patent: November 22, 1994
    Assignee: Rockwell International Corporation
    Inventor: William F. Pers