Patents by Inventor Hy D. Le

Hy D. Le 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).

  • Passive instant automatic vehicle anti-theft device
    Patent number: 5451925
    Abstract: A vehicle passive electronic security control for instant and automatic anti-theft protection which functions without special keys, switches, operator system awareness and does not require active arming or disarming. This invention is easily installed using common tools for electrical and mechanical connections. It cannot be defeated by hot wiring methods. The original ignition key and normal vehicle operating techniques instantly activate or arm and deactivate or disarm this anti-theft invention.
    Type: Grant
    Filed: April 9, 1992
    Date of Patent: September 19, 1995
    Inventor: Hy D. Le
  • Vehicle U-turn signal system control
    Patent number: 5281950
    Abstract: A motorized vehicle U-turn signal control that can drive from one to multiple illuminated U-turn signals. The controller utilizes input from the factory original equipment turn signal actuator and electronics for its on and off states without any additional switches or brackets. In addition, it is easily installed or removed without damaging alterations to the vehicle's original condition.
    Type: Grant
    Filed: May 4, 1992
    Date of Patent: January 25, 1994
    Inventor: Hy D. Le