Patents by Inventor Tswen-Jang Lin

Tswen-Jang Lin 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).

  • Angle rotating device for wheel alignment test
    Patent number: 6317992
    Abstract: An angle rotating device for wheel alignment test has a disk seat, a lever bar inserted in the disk seat, a cover plate covering the disk seat, a solid rotating disk disposed on the cover plate, a ring disposed in the solid rotating disk, and a hollow disk disposed in the cover plate. The solid rotating disk has a center shaft. The ring has an annular face having a plurality of circular apertures receiving a plurality of balls. A sleeve is disposed in a center of the ring. A plurality of springs are connected to the sleeve and the ring.
    Type: Grant
    Filed: June 25, 1999
    Date of Patent: November 20, 2001
    Inventor: Tswen-Jang Lin