Patents by Inventor J. B. MacDonald

J. B. MacDonald 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).

  • Document feeder for copying machine
    Patent number: D267565
    Type: Grant
    Filed: July 9, 1979
    Date of Patent: January 11, 1983
    Assignee: Nashua Corporation
    Inventors: Gregory Fossella, J. B. MacDonald, Michael Mercandante
  • Computer terminal
    Patent number: D270158
    Type: Grant
    Filed: November 4, 1980
    Date of Patent: August 16, 1983
    Assignee: Hazeltine Corporation
    Inventors: Gregory Fossella, J. B. MacDonald