Patents by Inventor Hui-Huang Hsieh

Hui-Huang Hsieh 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).

  • Fluid flow regulator and writing pen
    Patent number: 5951187
    Abstract: A fluid flow regulator for storing and returning excess fluid flow resulting from changes in atmospheric pressure and ambient temperature. The fluid flow regulator includes a continuous, uniform path having a triangular cross-sectional shape which particularly facilitates capillary attraction of the excess fluid.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: September 14, 1999
    Assignee: Ziber Co., Ltd.
    Inventor: Hui-Huang Hsieh
  • Clip
    Patent number: D394877
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: June 2, 1998
    Assignee: Ziber Co., Ltd
    Inventor: Hui-Huang Hsieh