US Patent Issued to DENSO International America on April 21 for "Rolling code based point of access system for event tickets stored in mobile access devices" (Michigan Inventors)

ALEXANDRIA, Va., April 21 -- United States Patent no. 12,608,659, issued on April 21, was assigned to DENSO International America Inc. (Southfield, Mich.).

"Rolling code based point of access system for event tickets stored in mobile access devices" was invented by Sibu Varughese (Sterling Heights, Mich.), Martin Nespolo (Grosse Pointe Woods, Mich.), Gareth Webb (New Hudson, Mich.), Thomas Krzyzak (Livonia, Mich.), Wilson Yim (Ann Arbor, Mich.) and Matthew Johnson (Royal Oak, Mich.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for providing ticket based authorized entry of a mobile access device includes a memory, a transceiver and a control module. The memory stores an access code of a ticket of a...