Patents by Inventor Derrick V. Francis

Derrick V. Francis 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: D298093
    Type: Grant
    Filed: November 27, 1985
    Date of Patent: October 18, 1988
    Assignee: Don Watt and Associates Communications, Inc.
    Inventor: Derrick V. Francis