Mojang as an infringement upon patents that give Uniloc exclusive rights to license checks on Android devices. In response to an overwhelming amount of hate mail, Uniloc inventor Ric Richardson denied his own personal involvement, claiming to have only filed the patent and that the lawsuit against Mojang was not by his doing, although endorsed the security of the patent. Mojang Mojang AB ( "gadget") is a Swedish video game developer and publisher founded in May 2009 under the name Mojang Specifications by game programmer Markus Persson, best known for creating the popular independent game "Minecraft", a sandbox game. Mojang's company
Minecraft meters above in-game sea level. "Minecraft" has also been used in educational settings. In 2011, an educational organization named MinecraftEdu was formed with the goal of introducing "Minecraft" into schools. The group works with Mojang to make the game affordable and accessible to schools. In September 2012, MinecraftEdu said that approximately 250,000 students around the world have access to "Minecraft" through the company. A wide variety of educational activities involving the game have been developed to teach students various subjects, including history, language arts and science. For an example, one teacher built a world consisting of various historical landmarks for