Patents by Inventor Ching-Jin Wang

Ching-Jin Wang 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).

  • Spectacles frame
    Patent number: D393652
    Type: Grant
    Filed: June 1, 1997
    Date of Patent: April 21, 1998
    Inventor: Ching-Jin Wang
  • Sunglass screen lens
    Patent number: D395903
    Type: Grant
    Filed: June 12, 1997
    Date of Patent: July 7, 1998
    Inventor: Ching-Jin Wang
  • Sunglass screen lens
    Patent number: D396237
    Type: Grant
    Filed: June 1, 1997
    Date of Patent: July 21, 1998
    Inventor: Ching-Jin Wang