Patents by Inventor Ronald J. Enderle

Ronald J. Enderle 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: 6050191
    Abstract: A multi-pass imaging system and method provides for duplex documents and multiple color images with variable information to be printed by re-entering a substrate into a same tower system, employing a split roller design, for generating subsequent portions of a printed image. When a webbed substrate is fed into a tower, a first one in each of multiple pairs of rollers moves the substrate past a first set of printheads for generating a first portion of the printed image. The substrate is then re-entered into the tower, and a second one in each of the multiple pairs of rollers moves the substrate past a subsequent set of printheads for generating a subsequent portion of the printed image. Each of the multiple pairs of rollers comprise independently operating dual rollers on a single shaft.
    Type: Grant
    Filed: October 16, 1997
    Date of Patent: April 18, 2000
    Assignee: Scitex Digital Printing, Inc.
    Inventors: Ronald J. Enderle, Russell L. Bartley, James E. Knight