ALEXANDRIA, Va., July 23 -- United States Patent no. 12,367,739, issued on July 22, was assigned to ARB LABS INC. (Toronto).

"Systems and methods for tracking gaming activity" was invented by Adrian Bulzacki (Mississauga, Canada), Vlad Cazan (Thornhill, Canada), Andrzej Kepinski (Toronto) and Alexander George Stal (Grimsby, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system for monitoring gaining activities associated with a gaming surface, the system including a gaming equipment having the gaining surface and a display system connected to the gaming equipment, such as an improved limit sign. The system also includes device camera connected on the display system having a first field of view track...