Patents by Inventor Chao-C Liang

Chao-C Liang 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: 5644994
    Abstract: A folding collapsible table including two stands connected in parallel by a folding connecting plate, two L-shaped extension supports respectively inserted into the stands and locked at the desired elevation by a respective lock, and a folding table plate turned about the horizontal top extension rod of one L-shaped extension support, the folding table plate having grooved coupling plates at the bottom detachably forced into engagement with the horizontal top extension rods of the L-shaped extension supports for permitting the folding table plate to be supported on the horizontal top extension rods of the L-shaped extension supports for serving.
    Type: Grant
    Filed: August 20, 1996
    Date of Patent: July 8, 1997
    Inventors: Chao-C Liang, Chao-Ming Liang