Patents by Inventor Ming K. Leung

Ming K. Leung 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).

  • Pen
    Patent number: D356598
    Type: Grant
    Filed: November 4, 1993
    Date of Patent: March 21, 1995
    Assignee: The Gillette Company
    Inventors: John Thompson, Norman D. Poisson, William E. Tucker, William T. O'Connor, Ming K. Leung, David A. Edgerley
  • Pen
    Patent number: D364423
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: November 21, 1995
    Assignee: The Gillette Company
    Inventors: David A. Edgerley, Ming K. Leung