Patents by Inventor Mark Leo

Mark Leo 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: D260007
    Type: Grant
    Filed: August 29, 1979
    Date of Patent: July 28, 1981
    Inventors: Mark Leo, Brenda Leo