Patents by Inventor Howard P. Shreve

Howard P. Shreve 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: D291364
    Type: Grant
    Filed: July 31, 1986
    Date of Patent: August 11, 1987
    Assignee: Don Ward Industries, Inc.
    Inventor: Howard P. Shreve