Patents by Inventor Wang Wei Kuang

Wang Wei Kuang 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: 6357943
    Abstract: A ball-point pen with correction supply includes a tubular holder having an upper end formed with a neck provided with an inner circular flange and a circular recess above the circular flange, a correction fluid container having a lower end snugly-fitted into the circular recess and bearing against the circular flange, an upper tubular member configured to engage with the neck, a reservoir tube fitted within the tubular holder having an upper end extending through the circular flange to abut against a lower end of the correction fluid container, and a cap engageable with a lower end of the tubular holder and an upper end of the upper tubular member.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: March 19, 2002
    Inventor: Wang Wei Kuang