ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,811, issued on Aug. 25, was assigned to AIR GUARD PURIFICATION TECHNOLOGY GROUP (GUANGDONG) Co. LTD. (Dongguan, China). "Air filter type" w... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,812, issued on Aug. 25, was assigned to YALLA VENTURES INC. (Phoenix). "Cylindrical air filter device" was invented by Robert Choueiri (Pho... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,813, issued on Aug. 25. "Aromatherapy humidifier" was invented by Xiaohua Xu (Huizhou, China). The patent was filed on June 14, 2024, unde... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,814, issued on Aug. 25. "Essential oil diffuser" was invented by Jiangyang Xu (Xinxiang, China). The patent was filed on Aug. 11, 2025, un... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,815, issued on Aug. 25. "Decorative holder for air freshening products for use in cars" was invented by Chang-Sun Lee (Osan-si, South Korea... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,816, issued on Aug. 25, was assigned to CULTI MILANO S.P.A. (Milan). "Car diffuser" was invented by Pierpaolo Manes (Milan). The patent wa... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,817, issued on Aug. 25. "Radiator fan" was invented by Kun Fang (Foshan, China). The patent was filed on Jan. 14, 2025, under Application ... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,818, issued on Aug. 25. "Fan" was invented by Cuiyun Su (Jiangmen, China). The patent was filed on May 12, 2025, under Application No. D/0... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,819, issued on Aug. 25, was assigned to Hoyii Technology Co. Ltd. (Tainan City, Taiwan). "Box fan" was invented by Chien-I Chan (Tainan Cit... Read More
ALEXANDRIA, Va., Aug. 25 -- United States Patent no. D1,144,820, issued on Aug. 25, was assigned to Liyong Wang (Shenzhen, China). "Camping fan" was invented by Liyong Wang (Shenzhen, China). The pa... Read More