Patents by Inventor Cameron A. Stewart

Cameron A. Stewart 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).

  • Housing for loud speakers
    Patent number: D541259
    Type: Grant
    Filed: August 22, 2005
    Date of Patent: April 24, 2007
    Assignee: RGB Systems, Inc.
    Inventors: David Pincek, Andrew C. Edwards, William Cameron Stewart, Jr., Xiaozheng Lu, Stanley S. Coe