ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,377,341, issued on Aug. 5, was assigned to ADVANCED CONNECTION TECHNOLOGY INC. (New Taipei, Taiwan).
"Display device for showing court line on indoor field" was invented by Ching-Shun Wang (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device for showing a court line is provided. The court line is adapted to be shown on an indoor field. The display device includes field line sets disposed on a predetermined field. The field line sets have marker lines, and two or more of the marker lines overlap with each other. Each marker line includes a thin transparent body. The thin transparent body includes a protective film, a conduct...