Patents by Inventor Natalie Tan Ong

Natalie Tan Ong 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).

  • Convertible furniture
    Patent number: D432796
    Type: Grant
    Filed: March 30, 1999
    Date of Patent: October 31, 2000
    Inventors: Gospel C. Lee, Natalie Tan Ong