ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,391, issued on Feb. 24, was assigned to RELATIVITY ODA LLC (Chicago).

"Methods and systems for presenting user interfaces to render multiple documents" was invented by Joseph Keslin (Munster, Ind.) and Karl Knoernschild (La Grange, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A non-transitory computer readable medium containing program instructions that when executed, cause a computer to: generate a graphical user interface; process object model(s) to generate document model(s); and process the document model(s) to generate rendered document(s). A computing system comprising one or more processors; and one or more memories storing instruction...