Patents by Inventor Lung Ching Ko

Lung Ching Ko 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).

  • Rotatable toy eye
    Patent number: 5769687
    Abstract: A toy eye includes an eye ball rotatably received in the housing and a spring for biasing against the eye ball and for positioning the eye ball in place. The eye ball includes a hole formed in the rear end for engaging with a pin which is secured on a disc. A flexible wire has one end secured to the disc and has the other end secured to a motor for allowing the motor to rotate the wire and the disc and for allowing the pin to rotate the eye ball.
    Type: Grant
    Filed: March 24, 1997
    Date of Patent: June 23, 1998
    Inventor: Lung Ching Ko
  • Smartphone stabilizer
    Patent number: D902195
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 17, 2020
    Assignee: A-Fund Enterprise Co., Ltd.
    Inventor: Lung-Ching Ko