Patents by Inventor Dave O'Brien

Dave O'Brien 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).

  • Patent number: D500777
    Type: Grant
    Filed: September 9, 2003
    Date of Patent: January 11, 2005
    Assignee: Logitech Europe S.A.
    Inventors: George Basmadjian, Mark Manuel Martinez, Dave O'Brien, Rico Luitpold Zorkendorfer, Pontus Wahlgren
  • Patent number: D470523
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: February 18, 2003
    Assignee: Logitech Europe S.A.
    Inventors: George Basmadjian, Gregor Angus Berkowitz, Christopher Leroy Frank, Mark Manuel Martinez, Dave O'Brien, Sung Ook Yang, Rico Luitpold Zorkendorfer