Patents by Inventor Jacob R. Ballard

Jacob R. Ballard 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: D313916
    Type: Grant
    Filed: March 13, 1989
    Date of Patent: January 22, 1991
    Assignee: Vermont American Corporation
    Inventor: Jacob R. Ballard
  • Patent number: D352413
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: November 15, 1994
    Assignee: Vermont American Corporation
    Inventor: Jacob R. Ballard