They actually were issued TWO patents. The other patent is U.S. Patent No. 7,860,318!
From the news article, it says: The issuance of the '318 patent reinforces the innovative nature of Intellicheck Mobilisa's security solutions involving documents. The technology described in the patent relates to a system and method for comparing information contained in at least two documents. Like information on different documents is compared to determine whether the information is the same on each document. For instance, a name contained on an individual’s driver’s license is automatically compared with a name contained on the individual's airline boarding pass.