Patents by Inventor Kar Foong

Kar Foong 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).

  • Stacked light source
    Publication number: 20060062022
    Abstract: A light emitting device having two stacked light generators mounted in a reflector cup. In one embodiment the light generators emit complementary colors that mix to form white light.
    Type: Application
    Filed: September 21, 2004
    Publication date: March 23, 2006
    Inventors: Kar Foong, Mei Goh, Kok Lim