Patents by Inventor Bill L. Davis

Bill L. Davis 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).

  • Combined lithographic/flexographic printing apparatus and process
    Publication number: 20040079246
    Abstract: A combined lithographic/flexographic printing process having a plurality of successive printing stations for printing color images on a substrate in a continuous in-line process. One of the stations prints a first color image using the flexographic process and at least one of the successive printing stations prints a second color image over the first color image using an offset lithographic process in the continuous in-line process.
    Type: Application
    Filed: September 22, 2003
    Publication date: April 29, 2004
    Applicant: WILLIAMSON PRINTING CORPORATION
    Inventors: Bill L. Davis, Jesse S. Williamson
  • Combined lithographic/flexographic printing apparatus and process
    Patent number: 5630363
    Abstract: A combined lithographic/flexographic printing process having a plurality of successive printing stations for printing color images on a substrate in a continuous in-line process. One of the stations prints a first color image using the flexographic process and at least one of the successive printing stations prints a second color image over the first color image using an offset lithographic process in the continuous in-line process.
    Type: Grant
    Filed: August 14, 1995
    Date of Patent: May 20, 1997
    Assignee: Williamson Printing Corporation
    Inventors: Bill L. Davis, Jesse S. Williamson
  • Combined Lithographic/flexographic printing apparatus and process
    Patent number: RE41048
    Abstract: A combined lithographic/flexographic printing process having a plurality of successive printing stations for printing color images on a substrate in a continuous in-line process. One of the stations prints a first color image using the flexographic process and at least one of the successive printing stations prints a second color image over the first color image using an offset lithographic process in the continuous in-line process.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: December 22, 2009
    Assignee: Williamson Printing Corporation
    Inventors: Bill L. Davis, Jesse S. Williamson