Patents by Inventor Yuen Yee Lee

Yuen Yee Lee 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).

  • Protection case for smart phone
    Publication number: 20120244920
    Abstract: A protection case for a smart phone includes a foldable cover, and a protection shell that could be connected to the cover in different ways. The protection shell includes a curve-shaped base plate that could perfectly fit the back of the smart phone, and four hooks that are respectively located at the corners of the base plate. This protection case is easy to use and can prevent smart phones from damage.
    Type: Application
    Filed: March 23, 2012
    Publication date: September 27, 2012
    Inventor: Yuen Yee Lee