Patents by Inventor Tyson Chan

Tyson Chan 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).

  • Publication number: 20050280554
    Abstract: Safety Arrow Tool for Pedestrian is an easy to use and yet powerful to increase the awareness to the incoming drivers from the street when their vehicles approach to the intersection and quickly identify the object—Safety Arrow Tool when it is flashing and the person who would like to cross the street also benefits to get to the attention prior to cross the street safely. This ‘Safety Arrow’ is a plastic/Polyethylene material arrow tool with a handle that it can be carried to/from school when crossing street in the school zone for the school children (about the age of 5-14) with their parents or it also can be a sign's tool for training for school children who how to cross the street safely and it also benefit to the pedestrians and elderly person.
    Type: Application
    Filed: June 21, 2004
    Publication date: December 22, 2005
    Inventors: Frank Chan, Tyson Chan