Patents by Inventor Siu Lee

Siu 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).

  • Privacy 4
    Publication number: 20040190697
    Abstract: A telecommunication device connect between the incoming phone line and the telephone set which permits or denies the rights of the receiver to receive the incoming phone call by the caller to dial the extension numbers if match the previous save numbers sets or not.
    Type: Application
    Filed: March 28, 2003
    Publication date: September 30, 2004
    Inventors: Ruy Lee, Siu Lee, Max Lee, Jason Lee