Patents by Inventor Byron Sever

Byron Sever 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).

  • Publication number: 20050018013
    Abstract: Authentication systems, apparatus, and methods authenticate an identification marking including a nanocrystalline material. One or more properties of the marking are ascertained to provide a measured profile. The measured profile is compared to at least one member of a closed set of reference profiles. Each reference profile has predetermined values of one or more properties. Each reference profile is unique within the set. At least one reference profile is characteristic of an indicator material in a nanocrystalline morphology and non-characteristic of the same indicator material in a bulk morphology.
    Type: Application
    Filed: July 23, 2003
    Publication date: January 27, 2005
    Inventors: David Nelson, Seshadri Jagannathan, Ramesh Jagannathan, Thomas Blanton, Sridhar Sadasivan, Byron Sever, David Tuschel