Patents by Inventor Ching P. Wu

Ching P. Wu 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: 5410463
    Abstract: A lighting ornament comprised of a socket internally coated with a magnetic substance, a light emitting device fastened inside the socket to give light, at least one hollow ball respectively and peripherally coated with an inner layer of a magnetic substance of the same magnetic polarity of the magnetic substance on the socket and then coated with a fluorescent coating, whereby the at least one hollow ball is respectively floated within the socket by means of the effect of the magnetic repulsion force to reflect the light of the light emitting device in all directions.
    Type: Grant
    Filed: September 27, 1993
    Date of Patent: April 25, 1995
    Inventors: Lai D. Jean, Ching P. Wu