Patents by Inventor Gilbert Y. Yue

Gilbert Y. Yue 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).

  • Metal detector
    Patent number: D374829
    Type: Grant
    Filed: August 31, 1995
    Date of Patent: October 22, 1996
    Assignee: Alert Enterprises, Inc.
    Inventor: Gilbert Y. Yue
  • Metal detector
    Patent number: D377908
    Type: Grant
    Filed: November 20, 1995
    Date of Patent: February 11, 1997
    Assignee: Alert Enterprises, Inc.
    Inventor: Gilbert Y. Yue
  • Tracked vehicle toy
    Patent number: D403030
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: December 22, 1998
    Assignee: Alert Enterprises, Inc.
    Inventor: Gilbert Y. Yue