Patents by Inventor Sien-Shigong Lai

Sien-Shigong Lai 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).

  • Patent number: 4763546
    Abstract: A simple tubeless tire patcher, especially a tool comprising a T-handle and an awl with a notch to press a stick of patch into a hole in the tire to be a good patch, characterized by having two parallel flat surfaces on two opposite sides of the awl for accommodating a stick of colloid nylon patch so that it can be brought into the hole in the tire by the awl after it is turned by the hand with the flat surfaces and the top of the base proping aside the ends of the stick patch it will be left in hole after the awl is pulled out and become a good patch.
    Type: Grant
    Filed: August 31, 1987
    Date of Patent: August 16, 1988
    Inventors: Teng-Hsun Yeh, Sien-Shigong Lai