Patents by Inventor Te-So CHEN

Te-So CHEN 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).

  • Writing instrument gripping aid and writing instrument having the same
    Patent number: 8926203
    Abstract: A writing instrument gripping aid comprising a hollow prism body consisting of three faces, wherein a cross-section perpendicular to a longitudinal direction of the hollow prism body defines a curvilinear isosceles triangle with both base angles greater than 60 degrees and is a writing instrument using the writing instrument gripping aid.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: January 6, 2015
    Inventor: Te-So Chen
  • WRITING INSTRUMENT GRIPPING AID AND WRITING INSTRUMENT HAVING THE SAME
    Publication number: 20140369732
    Abstract: Disclosed is a writing instrument gripping aid comprising a hollow prism body consisting of three faces, wherein a cross-section perpendicular to a longitudinal direction of the hollow prism body defines a curvilinear isosceles triangle with both base angles greater than 60 degrees. In addition, also disclosed is a writing instrument using the writing instrument gripping aid.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 18, 2014
    Inventor: Te-So CHEN