Patents by Inventor Arthur S. Wu

Arthur S. 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).

  • Night light lamp-shade
    Patent number: 4878162
    Abstract: The present invention relates to a night light lamp-shade which is consisted of a main body and a lamp-shade, wherein the lamp-shade includes a base which can be connected with the main body, a front plate and two side plates which can be engaged with each other and then be inserted in the channels of the base for a convenient way to assemble a detachable lamp-shade.
    Type: Grant
    Filed: January 12, 1989
    Date of Patent: October 31, 1989
    Inventor: Arthur S. Wu