Patents by Inventor Chin-Min Yang

Chin-Min Yang 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).

  • Lamp shade folding structure
    Patent number: 6439747
    Abstract: A lampshade folding structure to achieve minimum packing volume thus to reduce costs of packing material and transportation essentially comprised of a support frame to stretch up a soft shade between an upper and a lower rings; each ring provided with at least two pivoting devices so that when folded, both rings are folded into semi-circular shape and put on the same plane with the support frame removed to facilitate packaging, transportation, carriage and storage.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: August 27, 2002
    Inventors: Yi-Shun Liu, Chin-Min Yang
  • Desk lamp
    Patent number: D385056
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: October 14, 1997
    Inventor: Chin-Min Yang
  • Desk lamp
    Patent number: D385058
    Type: Grant
    Filed: May 13, 1996
    Date of Patent: October 14, 1997
    Inventor: Chin-Min Yang