Patents by Inventor Michael Patrick Caulley

Michael Patrick Caulley 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).

  • Embedded watermark
    Publication number: 20070026204
    Abstract: An anti-counterfeit image feature for laminated plastic cards used for identification and transaction having the appearance of a watermark.
    Type: Application
    Filed: July 28, 2005
    Publication date: February 1, 2007
    Inventors: Michael Patrick Caulley, Phieu Luong