Patents by Inventor Liaw Yu Song

Liaw Yu Song 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).

  • Arrangement of eyeglasses and laser generator circuit assembly
    Patent number: 7195352
    Abstract: An arrangement of eyeglasses and laser generator circuit assembly is disclosed to include a laser generator installed in the frame of a pair of eyeglasses between the two rims, a battery cell mounted in one temple of the pair of eyeglasses, and two sets of metal contacts respectively installed in one temple and one rim of the pair of eyeglasses and respectively electrically connected to the battery cell and the laser generator for closing the circuit between the battery cell and the laser generator to cause the laser generator to emit a laser beam when the user wears the pair of eyeglasses.
    Type: Grant
    Filed: August 10, 2005
    Date of Patent: March 27, 2007
    Inventor: Liaw Yu Song