Patents by Inventor Xingrong Duan

Xingrong Duan 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).

  • Resealable Laminate for Heat Sealed Packaging
    Publication number: 20120177307
    Abstract: A resealable package assembly is described. The package assembly includes a selectively positionable flap that covers an aperture or enables access through the aperture into the package. The flap and package include provisions for releasably engaging the flap to the package to seal the interior of the package. Provisions for grasping the tab and indicating whether tampering has occurred are also described.
    Type: Application
    Filed: September 13, 2010
    Publication date: July 12, 2012
    Applicant: AVERY DENNISON CORPORATION
    Inventors: Xingrong Duan, Martin Daffner, Bassam Hallack