Patents by Inventor Liwen Y. Wang

Liwen Y. Wang 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: 5370060
    Abstract: A multipurpose automobile foldaway table which includes a table pivotably connected to a frame, two retractably bars respectively and retractably fastened to the frame, and lock screws respectively threaded into screw holes on the frame for locking the retractable bars at a desired elevation, each retractable bar having a top end terminated to a swivel hook for mounting on the head rest of a car seat, the table having recessed top comportments covered by a sliding cover for holding things, and collapsible stands at the bottom for supporting the foldaway table on the ground as it is dismantled from the car seat.
    Type: Grant
    Filed: June 11, 1993
    Date of Patent: December 6, 1994
    Inventor: Liwen Y. Wang