ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,729,863, issued on Sept. 8, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Ventilation device and ventilation system" was invented by Naotake Yamamoto (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A ventilation device includes a main body case made of metal, a fan, a wireless communications unit, and a controller. Controller is configured to control fan in accordance with a signal received by the wireless communications unit. Main body case includes a suction section and an exhaust section. Suction section has a box shape, and includes a suction port. Suction section has a lower surface, an upper surf...