Patents by Inventor Alistair John Williamson

Alistair John Williamson 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: D589111
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: March 24, 2009
    Assignee: Wurley-Bird Limited
    Inventors: Michael Stephens, Andrew Albert Hodgin, Alistair John Williamson
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    Patent number: D499163
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: November 30, 2004
    Assignee: Wurley-Bird Limited
    Inventors: Michael Stephens, Andrew Albert Hodgin, Alistair John Williamson