Patents by Inventor Dwight Dee Henning

Dwight Dee Henning 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: D417063
    Type: Grant
    Filed: September 10, 1997
    Date of Patent: November 30, 1999
    Assignee: Hatrixx Incorporated
    Inventor: Dwight Dee Henning