ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,472, issued on Nov. 25, was assigned to Optoma Corp. (New Taipei, Taiwan).
"Collaboration system and collaboration method" was invented by Wen Lee (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A collaboration system and a collaboration method are provided. The collaboration system includes a first display device and a second display device. The first display device includes a first screen. The first screen displays a first display interface. The first display interface has a first display window and a first function key. The first display window displays a first frame. The second display device includes a second display screen. ...