Patents by Inventor James V. Hargrove

James V. Hargrove 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).

  • Cymbal
    Patent number: D297015
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: August 2, 1988
    Assignee: Sabian Ltd.
    Inventor: James V. Hargrove
  • Cymbal
    Patent number: D301893
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: June 27, 1989
    Assignee: Sabian Ltd.
    Inventor: James V. Hargrove