Patents by Inventor Jen Shiung Hsueh

Jen Shiung Hsueh 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).

  • Partition frame structure
    Patent number: 5664380
    Abstract: A partition frame having two parallel side walls, a flat connecting wall perpendicularly connected between the side walls, two longitudinal grooves defined between the two side walls at two opposite sides of the flat connecting wall, longitudinal rows of key holes on the side walls for mounting partition panels, and two longitudinal rows of recessed hanging holes on each side wall at an outer side for hanging things.
    Type: Grant
    Filed: July 12, 1995
    Date of Patent: September 9, 1997
    Inventor: Jen Shiung Hsueh