Patents by Inventor Wan Ping Kong

Wan Ping Kong 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: 8484781
    Abstract: The present invention relates to a type of adjustable bed having junctions with equipped back support board, calf board support, front part bridge piece, back board support, rear bridge piece, thigh board support, back board support end and underframe crosstie woggle joint. The back board support has another end and is connected to the bedboard's back board woggle joint. A calf board support end and underframe crosstie woggle joint, and calf board support a calf of a user. Electrical machinery connection actuates the board members. A roller raises the back support and a separate roller raises the thigh board support. This model utility bed headboard footboard and the bed frame use the KD type card to meet.
    Type: Grant
    Filed: June 25, 2009
    Date of Patent: July 16, 2013
    Inventor: Wan Ping Kong