Patents by Inventor Sai-Wing Wong

Sai-Wing Wong 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: D371968
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 23, 1996
    Assignee: Eastman Time Ltd.
    Inventor: Sai-Wing Wong
  • Patent number: D371971
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 23, 1996
    Inventor: Sai-Wing Wong
  • Patent number: D371972
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 23, 1996
    Assignee: Eastman Time Ltd.
    Inventor: Sai-Wing Wong
  • Patent number: D371973
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 23, 1996
    Assignee: Eastman Time Ltd.
    Inventor: Sai-Wing Wong
  • Patent number: D371974
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: July 23, 1996
    Assignee: Eastman Time Ltd.
    Inventor: Sai-Wing Wong
  • Patent number: D372874
    Type: Grant
    Filed: June 23, 1995
    Date of Patent: August 20, 1996
    Assignee: Eastman Time Ltd.
    Inventor: Sai-Wing Wong
  • Patent number: D375901
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: November 26, 1996
    Assignee: Eastman Time Litd.
    Inventor: Sai-Wing Wong