Patents by Inventor Kwan-Yi Lin

Kwan-Yi 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).

  • Patent number: 6425631
    Abstract: A computer chair assembly has a chair having two armrests, a pivot shaft disposed on one of the armrests, a U-shaped rod, a generally L-shaped hollow rod disposed on the U-shaped rod, the generally L-shaped hollow rod having a distal end connected to the pivot shaft and a plurality of lugs, a pivot bar having a first end collar connected to one of the lugs and a second end collar connected to an oblong plate.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: July 30, 2002
    Assignee: King Pao Enterprise Co., LTD
    Inventor: Kwan-Yi Lin