Patents by Inventor Ping-Kun Yang

Ping-Kun Yang 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).

  • Lighting ornament
    Patent number: 5410459
    Abstract: A lighting ornament has a first and a second shell arranged to mesh with each other. One of the shells has a raised portion to form a compartment adapted to receive a string of lights when the shells are meshed. Packing material is arranged on the edge portions of one of the shells so that the chamber is hermetically sealed and fastened by the packing material when the shells are meshed.
    Type: Grant
    Filed: February 15, 1994
    Date of Patent: April 25, 1995
    Inventor: Ping-Kun Yang