Patents by Inventor Alfred J. Dobson

Alfred J. Dobson 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: D509543
    Type: Grant
    Filed: August 3, 2004
    Date of Patent: September 13, 2005
    Assignee: Marketing Displays, Inc.
    Inventors: Brian J. Hillstrom, Yevgeniy M. Levin, Alfred J. Dobson