Patents by Inventor Daosnen Bi

Daosnen Bi 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).

  • Identification Documents Including Anti-Counterfeiting Features Providing Tamper Evidence and
    Publication number: 20110033675
    Abstract: An identification document which includes anti-counterfeiting features to provide tamper evidence in response to counterfeiting attempts includes an image receiving area having one or more fixed or variable items of information. In one embodiment, a pattern of material is embedded into the image receiving layer in the vicinity of the one or more fixed or variable items of information in a predetermined configuration. The embedded pattern is comprised of a solvent insoluble material such that attempted delamination of the document using solvents results in visually detectable tampering.
    Type: Application
    Filed: April 1, 2010
    Publication date: February 10, 2011
    Inventors: Robert L. Jones, Daosnen Bi, Mohamed Lazzouni