Patents by Inventor Andy Hengel

Andy Hengel 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: D504133
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: April 19, 2005
    Assignee: Logitech Europe S.A.
    Inventors: Eugene Canavan, Norman Stevenson, Andy Hengel
  • Patent number: D505678
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: May 31, 2005
    Assignee: Logitech Europe S.A.
    Inventors: Peter Sheehan, Eugene Canavan, Andy Hengel
  • Patent number: D506198
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: June 14, 2005
    Assignee: Logitech Europe S.A.
    Inventors: Peter Sheehan, Eugene Canavan, Andy Hengel
  • Patent number: D519508
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: April 25, 2006
    Assignee: Logitech Europe S.A.
    Inventors: Eugene Canavan, Peter Sheehan, Andy Hengel
  • Patent number: D528118
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: September 12, 2006
    Assignee: Logitech Europe S.A.
    Inventors: Eugene Canavan, Peter Sheehan, Andy Hengel
  • Patent number: D533554
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: December 12, 2006
    Assignee: Logitech Europe S.A.
    Inventors: Peter Sheehan, Eugene Canavan, Andy Hengel, Charles Seiber
  • Patent number: D479528
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: September 9, 2003
    Assignee: Logitech Europe S.A.
    Inventors: Peter Sheehan, Eugene Canavan, Andy Hengel
  • Patent number: D479529
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: September 9, 2003
    Assignee: Logitech Europe S.A.
    Inventors: Peter Sheehan, Eugene Canavan, Andy Hengel
  • Patent number: D563957
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: March 11, 2008
    Assignee: Logitech Europe S.A.
    Inventors: Niall White, Wim Vanheertum, Peter Sheehan, Eugene Canavan, Marcel Twohig, Cathal Loughnane, Denis O'Keeffe, Andy Hengel, Gloria Kao
  • Patent number: D581415
    Type: Grant
    Filed: June 19, 2006
    Date of Patent: November 25, 2008
    Assignee: Logitech Europe S.A.
    Inventors: Andy Hengel, Peter Sheehan, Eugene Canavan