About 2 Trademarks found that are filed by the law firm Idea Center Inc.

slot machines and video slot machines with video output capability; computer game software to run games on freestanding video game machines located in gaming centers, casinos, and amusement facilities

stand alone video game machines for use in gaming centers, casinos, and amusement facilities

entetainment services, namely, amusement arcades, casinos, and amusement centers; providing an on-line computer game; providing a computer game that may be accessed network-wide by network users