ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,380,643, issued on Aug. 5, was assigned to Enduvo Inc. (Peoria, Ill.).

"Producing time-adjusted video in a virtual world" was invented by Gary W. Grube (Barrington Hills, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for execution by a computer to produce video in a virtual world environment includes selecting a lesson package based on a learner requirement for a learner to produce a selected lesson package. The method further includes selecting an active virtual world environment of a set of active virtual world environments to produce a selected virtual world environment. The method further includes determining a learner perception appro...