Patents by Inventor Yumming Pang

Yumming Pang 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).

  • Poly-woven laminated paper bag with window
    Publication number: 20030232161
    Abstract: A bag has a paper layer with a die cut window formed therein, and a second layer of poly-woven scrim that is translucent so that material contained within the bag may be visually inspected through the window. The die cut window is registered relative to the bag ends and any printing on the bag.
    Type: Application
    Filed: June 14, 2002
    Publication date: December 18, 2003
    Inventors: Paul Lin, Yumming Pang, James Staub