ALEXANDRIA, Va., July 14 -- United States Patent no. 12,678,705, issued on July 14.

"Mobile stage system" was invented by Dmitry Khoruzhik (Moscow).

According to the abstract* released by the U.S. Patent & Trademark Office: "Devices for creating stage effects and, more particularly, to mobile stage structures for theatrical productions are described. A mobile stage system comprises a device for creating an ambient light effect, stage decorations, curtains, and/or other accoutrements of a staged event, and a data carrier containing, in an encoded form, at least one master file including information about a set of scenes and actions, where each scene and action corresponds to a specific value of a time segment from a time reference point, a...