Patents by Inventor Slu Cheng

Slu Cheng 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).

  • Connection system for securing sunglasses to eyeglasses
    Publication number: 20050052611
    Abstract: A specially designed pair of sunglasses and a pair of specially designed prescription eyeglasses. Alternatively, only the pair of sunglasses includes a special design. This special design includes the use of magnets to secure the bridge portion of the sunglasses to the bridge portion of the pair of eyeglasses. Alternatively, the bridge portions of both the sunglasses and the eyeglasses include magnets of opposite polarity so that the bridge portion of the sunglasses are held to the bridge portion of the eyeglasses.
    Type: Application
    Filed: September 8, 2003
    Publication date: March 10, 2005
    Inventor: Slu Cheng