Patents by Inventor Bruce Murray Roxburgh

Bruce Murray Roxburgh 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).

  • Fluid filter assembly with notched case
    Patent number: 7708147
    Abstract: A fluid filter assembly comprises a filter and a case. The case defines a filter chamber receiving the filter. The case comprises a notch extending into the filter chamber and engaging the filter.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: May 4, 2010
    Assignee: Purolator Filters NA LLC
    Inventors: Nishaj Attassery, Bruce Murray Roxburgh, Lorne Burry