Patents by Inventor Chiwu Huang

Chiwu Huang 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).

  • Double sided dispenser
    Publication number: 20020040769
    Abstract: Disclosed is a double sided dispenser in a single hand-held unit, which; in one embodiment thereof, includes one end that dispenses correction transfer film, and the other end dispenses a transparent, colored highlighting film. In another embodiment, two different sizes of films are dispensed at each end of the unit, and these films may each be of the transfer correction film type, or one may be a correction film and the other a highlighting film, or the like.
    Type: Application
    Filed: July 24, 2001
    Publication date: April 11, 2002
    Inventor: Chiwu Huang
  • Ringbinder
    Patent number: D459391
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: June 25, 2002
    Assignee: Beautone Co., Ltd.
    Inventor: Chiwu Huang