Patents by Inventor Ping-Chia Lin

Ping-Chia 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).

  • Assembled articles comprising stretch knitted rings
    Patent number: 4921460
    Abstract: An assembled toy, doll or decorative article is composed of a plurality of stretchable knitting rings, tori or cylinders which are optionally tied, wound, twisted, bound, bonded or assembled with one another to mimic an animal or a person vividly and lively.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: May 1, 1990
    Inventor: Ping-Chia Lin