Patents by Inventor Chiu Yen Chou

Chiu Yen Chou 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).

  • Light leveling device having remote control
    Patent number: 6922901
    Abstract: A light leveling device includes a stationary light instrument received in a housing, and a rotatable light instrument rotatably attached to the housing, to allow the rotatable light instrument to be rotated and adjusted relative to the housing and the stationary light instrument. A carrier is rotatably secured to the housing to support the rotatable light instrument, and a motor may be coupled to the carrier to rotate and adjust the carrier and the rotatable light instrument relative to the housing automatically. A remote control device may further be used to remotely control the motor.
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: August 2, 2005
    Inventors: Chiu Yen Chou, Shu Chen Chang
  • Laser leveling device
    Patent number: D504833
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: May 10, 2005
    Inventor: Chiu Yen Chou
  • Solar powered flashlight
    Patent number: D509611
    Type: Grant
    Filed: December 14, 2004
    Date of Patent: September 13, 2005
    Inventor: Chiu Yen Chou
  • Telescopic light device
    Patent number: D530030
    Type: Grant
    Filed: June 20, 2005
    Date of Patent: October 10, 2006
    Inventor: Chiu Yen Chou