Patents by Inventor Yi-Ten Li

Yi-Ten Li 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).

  • Vibration reducing device for bicycles
    Patent number: 6427988
    Abstract: A vibration reducing device for bicycles that includes a sulfurated synthetic rubber shrinkable knotted tube. The tube has at least one spherical knot and a net reinforcing layer formed in a circumferential wall. An air valve is used to control air pressure in the device.
    Type: Grant
    Filed: November 12, 1998
    Date of Patent: August 6, 2002
    Assignee: Gigga Corp.
    Inventor: Yi-Ten Li