Patents by Inventor Truong Quy-Nam

Truong Quy-Nam 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).

  • Hand held drill
    Patent number: D511080
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: November 1, 2005
    Assignee: Robert Bosch GmbH
    Inventors: Michael Koch, Truong Quy-Nam, Daniel Brogli
  • Hand held, electrically operated drill
    Patent number: D528392
    Type: Grant
    Filed: May 29, 2003
    Date of Patent: September 19, 2006
    Assignee: Robert Bosch GmbH
    Inventors: Michael Koch, Truong Quy-Nam, Daniel Brogli