ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,312, issued on May 19, was assigned to Ningbo Richen Electrical Appliance Co. Ltd (Ningbo, China).
"Method for generating flame video" was invented by Wei Zhou (Ningbo, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides a method for generating a flame video, including the following step: repeating two or more sub-videos with burning flame images respectively to form corresponding sub-repeating videos, and overlapping the sub-repeating videos to form a total video. At a start time point and/or an end time point of any of the sub-videos in the total video, there exists at least one of the sub-videos that is at a certai...