Patents by Inventor Siu-Kwong Lam

Siu-Kwong Lam 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).

  • Meta-stable radical generator with enhanced output
    Publication number: 20020076370
    Abstract: There is disclosed an apparatus and method using meta-stable radicals to treat air and porous solid mediums contaminated with organic material including bacteria, viruses, microbes and chemical contaminants. In a preferred embodiment, the meta-stable radicals are generated using a pulsed corona discharge apparatus. Further, in a most preferred embodiment, the meta-stable radical mixture includes ozone.
    Type: Application
    Filed: October 3, 2001
    Publication date: June 20, 2002
    Inventors: Sik-Lam Wong, Henry Ming-Fat Sze, Siu-Kwong Lam, Steven Pomeroy
  • High power compact microwave source
    Patent number: 5489818
    Abstract: A method of generating high-power microwaves from a compact source is disclosed by which a transmission line cavity resonator is charged to a high voltage and an electrical switch in the resonator is closed very quickly to produce subnanosecond current risetime and a resultant high-power microwave pulse. Structure to accomplish the method is also disclosed.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: February 6, 1996
    Assignee: Olin Corporation
    Inventors: John T. Naff, Siu-Kwong Lam