Patents by Inventor Polo Chion

Polo Chion 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).

  • Bicycle signalling assembly
    Patent number: 5243461
    Abstract: A bicycle signalling assembly comprises a seat body having two cylinders constructed in such a manner that a circuit board can be fastened securely to cylinders without using a hand tool.
    Type: Grant
    Filed: April 26, 1991
    Date of Patent: September 7, 1993
    Inventors: Tsyan Jiann-Shyan, Polo Chion