Patents by Inventor A. Fred Hill

A. Fred Hill 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).

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    Patent number: D308279
    Type: Grant
    Filed: November 23, 1987
    Date of Patent: May 29, 1990
    Assignee: Fred Hill, Inc.
    Inventor: A. Fred Hill