Patents by Inventor Woon-Tong Wong

Woon-Tong Wong 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: 4169466
    Abstract: The massaging apparatus comprises a relatively large number of massaging balls or beads all of which are supported in a planar fashion between a double-walled support structure. One wall of the support structure has bead-positioning cavities and the other wall has openings through which the beads extend. The majority of the beads are of a first, smaller size while a relatively few beads, located along a central axis, are of a larger size. The apparatus preferably has support straps to support the apparatus from an automobile seat; the massaging device being usable by an automobile operator to relieve back ache or strain especially during a long trip.
    Type: Grant
    Filed: February 2, 1977
    Date of Patent: October 2, 1979
    Inventor: Woon-Tong Wong
  • Patent number: 4134494
    Abstract: A combination straw and stirrer having an enlarged central section. The hollow structure is sealed by plugs at both ends to form a drink stirrer. When the plugs are removed the structure functions as a straw and the hollow structure may also be filled with water or other liquid and frozen to form a self-contained ice cooler.
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: January 16, 1979
    Inventor: Woon-Tong Wong
  • Patent number: 4124198
    Abstract: A plastic fence comprising easily interconnectable post sections including a base post section usually anchored in the ground and one or more shorter post sections capable of providing a fence of any desired height. The post sections may removably interconnect by a screw connection or a bayonet-type connection. In one embodiment individual struts connect horizontally between spaced post sections while in another embodiment panel means connect therebetween.
    Type: Grant
    Filed: October 3, 1977
    Date of Patent: November 7, 1978
    Inventor: Woon-Tong Wong
  • Patent number: D249926
    Type: Grant
    Filed: January 14, 1977
    Date of Patent: October 17, 1978
    Inventor: Woon-Tong Wong