Patents by Inventor Wen-Chon Wu

Wen-Chon 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).

  • Patent number: 5283723
    Abstract: A wall lamp comprising a conical lamp shade covered with a cover to hold a lamp bulb therein, wherein said lamp shade comprises a plurality of curved slots around a peripheral wall adjacent to a top edge thereof in such length and curvature that light beams from the lamp bulb inside said lamp shade are projected therethrough onto a wall to which said top edge of said lamp shade is secured, to form an image in a spiral pattern.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: February 1, 1994
    Inventor: Wen-Chon Wu
  • Patent number: 5163749
    Abstract: A wall lamp comprised of a base having a vertical top side wall vertically raising from a peripheral top edge thereof at one side to hold a lamp socket and lamp bulb, a lamp shade made in the shape of a triangular bridge and covered over said lamp socket and lamp bulb, said lamp shade having two opposite rows of parallel slots on two opposite side faces thereof, and refraction lenses secured in two transverse channels on said base at two opposite ends by tightening up screws to refract the light of said lamp bulb passed through said parallel slots.
    Type: Grant
    Filed: March 24, 1992
    Date of Patent: November 17, 1992
    Inventor: Wen-Chon Wu