Patents by Inventor Ong B. Shong

Ong B. Shong 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).

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    Patent number: D339858
    Type: Grant
    Filed: November 25, 1991
    Date of Patent: September 28, 1993
    Assignee: New Asia Trading Educational Company
    Inventor: Ong B. Shong