Patents by Inventor Martin J. Herrick

Martin J. Herrick 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: D302507
    Type: Grant
    Filed: March 2, 1987
    Date of Patent: August 1, 1989
    Assignee: Heirloom Industries Limited
    Inventor: Martin J. Herrick
  • Patent number: D329690
    Type: Grant
    Filed: November 22, 1991
    Date of Patent: September 22, 1992
    Inventors: Martin J. Herrick, Errol J. O'Dea