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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
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... और पढ़ें
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 (... और पढ़ें
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... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,752, issued on Sept. 29, was assigned to ECXSIL SAS (Villorba, Italy). "Suction head for vacuum cleaner" was invented by Elvio Cendron (Vi... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,753, issued on Sept. 29, was assigned to Ningbo POWERFUL Pool Equipment Co. Ltd (Ningbo, China). "Swimming pool brush" was invented by Min... और पढ़ें
ALEXANDRIA, Va., Sept. 30 -- United States Patent no. D1,150,754, issued on Sept. 29. "Pool cleaning tool with suction cup" was invented by Brent Speak (Alpharetta, Ga.). The patent was filed on Aug... और पढ़ें