ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,535,084, issued on Jan. 27, was assigned to ISHIKAWA Co. LTD. (Niigata, Japan).
"Cover board attachable to ceiling fan" was invented by Sachio Ishikawa (Niigata, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A cover board attachable to a ceiling fan, which is capable of increasing air circulation efficiency with the ceiling fan and raising the temperature of a wall surface inside a room is provided. A cover board attachable to a ceiling fan includes a base board body for covering a ceiling inside a room, a mounting hole provided on the center of the base board body, through which the ceiling fan is to be inserted, and a plurality of flow guide pl...