Patents Assigned to Hsin-Yen Lin
  • Patent number: 6086217
    Abstract: A tool includes a handle in which a cassette is received and a shank extending from the handle with a bit or a socket connected to the shank. The cassette has batteries received therein and two tubes extending from the first end thereof so that two bulbs are received in the two tubes. A button device is connected to the second end of the cassette and contacts the batteries. The button device and the cassette are a one-piece member which is conveniently received in and removed from the handle.
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: July 11, 2000
    Assignees: Paul L. Lee, Hsin-Yen Lin, Michael C. Wu
    Inventor: Yu-Jie Jau
  • Patent number: D421886
    Type: Grant
    Filed: February 11, 1999
    Date of Patent: March 28, 2000
    Assignees: Paul Lee, Hsin-Yen Lin, Michael C. Wu
    Inventor: Yu-Jie. Jau