Patents by Inventor Wenle Zhang

Wenle Zhang 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).

  • Telephone interface shut off system
    Publication number: 20100090844
    Abstract: A Gas and Electric Alarm Shut Off System with a Telephone Interface System is an invention that will prevent smoke from growing into a fire and alert the user by telephone. This will save lives, property and alert the user.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 15, 2010
    Inventors: Harold Shirlee, Steve Menhart, Wenle Zhang