Patents by Inventor Frankie Au

Frankie Au 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).

  • Combined pen and timer
    Patent number: D352734
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: November 22, 1994
    Assignee: ACI International, Inc.
    Inventors: Christopher J. Davis, Peter Wong, Chi T. Tam, Kwok F. Lin, Michael Tse, Loi W. Yuen, Frankie Au, Johnny Tam
  • Combined pen and timer
    Patent number: D358606
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: May 23, 1995
    Inventors: Christopher J. Davis, Peter Wong, Chi T. Tam, Kwok F. Lin, Michael Tse, Loi W. Yuen, Frankie Au, Johnny Tam
  • Timer
    Patent number: D358778
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: May 30, 1995
    Assignee: ACI International, Inc.
    Inventors: Christopher J. Davis, Peter Wong, Chi T. Tam, Kwok F. Lin, Michael Tse, Loi W. Yuen, Frankie Au, Johnny Tam
  • Timer
    Patent number: D359003
    Type: Grant
    Filed: June 24, 1993
    Date of Patent: June 6, 1995
    Assignee: ACI International, Inc.
    Inventors: Christopher J. Davis, Peter Wong, Chi T. Tam, Kwok F. Lin, Michael Tse, Loi W. Yuen, Frankie Au, Johnny Tam