Patents by Inventor Chiang Heng Wong

Chiang Heng 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).

  • NAIL-PLATED COMPOSITE STRUCTURAL SYSTEM
    Publication number: 20120003462
    Abstract: A composite structural system comprising first and second outer plates and an inner core of elastomer wherein the outer plates are formed with a plurality of nails pre-punched from the plates to provide coherent integration between the outer plates and the inner elastomer core and are fabricated either by a Post-Sandwich method or a Pre-Sandwich method
    Type: Application
    Filed: March 20, 2009
    Publication date: January 5, 2012
    Inventor: Chiang Heng Wong
  • NUT FOR SELF-TAPPING SHEET METAL SCREWS
    Publication number: 20100196118
    Abstract: A nut for use with self-tapping screws (3) utilized in sheet metal work which comprises an elongated hexagonal-shaped body (1) with a straight through centre core (4) and has a flanged rear end (7) that is beveled (9) at the edge of the bore to assist in seating and proper alignment.
    Type: Application
    Filed: September 3, 2008
    Publication date: August 5, 2010
    Inventor: Chiang Heng Wong