ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,742, issued on Sept. 29, was assigned to Xiaochun Chen (Xianyang, China). "Vacuum cleaner" was invented by Jinhui Xu (Suzhou, China). The... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,743, issued on Sept. 29, was assigned to SHENZHEN HUA XIN INFORMATION TECHNOLOGY Co. LTD. (Shenzhen, China). "Cleaning device" was invente... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,744, issued on Sept. 29, was assigned to Dongguan Enjoy Intelligent Technology Co. Ltd (Dongguan, China). "Robot window cleaner" was inven... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,745, issued on Sept. 29, was assigned to SharkNinja Operating LLC (Needham, Mass.). "Surface cleaning device" was invented by Richard Woes... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,746, issued on Sept. 29, was assigned to Nilfisk A/S (Brondby, Denmark). "Vacuum cleaner" was invented by An Tang (Suzhou, China), Xiaowei... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,747, issued on Sept. 29. "Cleaning robot" was invented by Jiahua Zhang (Suzhou, China) and Nan Jiang (Suzhou, China). The patent was file... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,748, issued on Sept. 29, was assigned to Black & Decker Inc. (New Britain, Conn.). "Steam cleaner" was invented by Evan G. Eskridge (Balti... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,749, issued on Sept. 29, was assigned to LG Electronics Inc. (Seoul, South Korea). "Door for clothing care machine" was invented by Donghw... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,750, issued on Sept. 29, was assigned to Wuxi Little Swan Electric Co. Ltd. (Wuxi, China). "Washing machine" was invented by Aixing Yang (... Read More
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,751, issued on Sept. 29. "Dustbin" was invented by Jielin He (Guangdong, China). The patent was filed on March 25, 2024, under Applicatio... Read More