Patents Assigned to Alert Enterprises, Inc.
  • 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