Patents by Inventor David J. Lenhard

David J. Lenhard 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: D384909
    Type: Grant
    Filed: July 17, 1996
    Date of Patent: October 14, 1997
    Inventor: David J. Lenhard