Patents by Inventor Harold Schofield

Harold Schofield 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 and method for printing including a ribbon advancing slide mechanism
    Patent number: 5281038
    Abstract: A printer apparatus including a slide assembly for advancing a receptor material and a ribbon material relative to a print head and platen for printing color images.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: January 25, 1994
    Assignee: Datacard Corporation, Inc.
    Inventors: Harold Schofield, John D. French
  • Apparatus and method for printing including slide mechanism
    Patent number: 5080512
    Abstract: A printer apparatus including a slide assembly for advancing a receptor material and a ribbon material relative to a print head and platen for printing color images.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: January 14, 1992
    Assignee: Datacard Corporation
    Inventors: Harold Schofield, Edward A. Nardone, Paul Caron