Patents by Inventor John Almgren

John Almgren 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: D422609
    Type: Grant
    Filed: February 25, 1999
    Date of Patent: April 11, 2000
    Assignee: 3D Systems, Inc.
    Inventors: Jon Jody Fong, John Stockwell, Howard Watson, John Almgren