Patents by Inventor Oi Yin M. K. Chong

Oi Yin M. K. Chong 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).

  • Passive attenuator for shelter protection against explosions
    Patent number: 5540618
    Abstract: A family of passive attenuators for shelter protection against explosions which reduce the pressure and impulse by combined effects of reflection, expansion, contraction and deviation contributed by the geometry of the attenuator.
    Type: Grant
    Filed: October 28, 1994
    Date of Patent: July 30, 1996
    Assignee: National University of Singapore
    Inventors: Weeramuni A. M. Alwis, Oi Yin M. K. Chong