Invention Grant
US08523668B2 Controlling access to and use of video game consoles 有权
控制访问和使用视频游戏机

Controlling access to and use of video game consoles
Abstract:
The invention generally relates to a lock-box device that requires a child or any other user to answer one or more educational questions correctly before being allowed access to one or more entertainment systems that require power such as a television, a computer, and a video game console.
Public/Granted literature
Information query
Patent Agency Ranking
0/0