Patents by Inventor Christopher O'Brien Wheeler

Christopher O'Brien Wheeler 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).

  • Brush cleaning unit
    Patent number: D469962
    Type: Grant
    Filed: July 9, 2001
    Date of Patent: February 11, 2003
    Assignee: Philip Morris Incorporated
    Inventors: John M. Campbell, Brett W. Stevenson, William J. Crowe, Grier Fleischhauer, Wendy Marin Weiner, Robert Pandorf, Christopher O'Brien Wheeler