ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,940, issued on July 28, was assigned to Suzhou Royal Cleanland Electric Co. Ltd. (Suzhou, China). "Main body of vacuum cleaner" was invente... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,941, issued on July 28, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain). "Filter for a vacuum cleaner" was invented by Jo... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,942, issued on July 28, was assigned to JIANGSU MIDEA CLEANING APPLIANCES Co. LTD. (Suzhou, China) and MIDEA GROUP Co. LTD. (Foshan, China).... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,943, issued on July 28, was assigned to SharkNinja Operating LLC (Needham, Mass.). "Vacuum cleaner" was invented by Peter Cahaly (West Newb... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,944, issued on July 28, was assigned to The Procter & Gamble Co. (Cincinnati). "Floor cleaning mopping wipe" was invented by Nayda Liz Ramo... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,945, issued on July 28. "Window cleaner" was invented by Ying Li (Ningbo City, China). The patent was filed on July 30, 2025, under Applic... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,946, issued on July 28, was assigned to Wax Fresh Pty Ltd (Bundeena, Australia). "Wax removal device" was invented by Dylan Hannah (Bundeen... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,947, issued on July 28, was assigned to Suncast Technologies LLC (Palm Beach Gardens, Fla.). "Snow broom" was invented by Stephen Whitehead... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,948, issued on July 28. "Scraper hand tool" was invented by Hui Xu (Ningbo, China). The patent was filed on March 21, 2025, under Applicat... और पढ़ें
ALEXANDRIA, Va., July 28 -- United States Patent no. D1,137,949, issued on July 28. "Scraper hand tool" was invented by Hui Xu (Ningbo, China). The patent was filed on March 21, 2025, under Applicat... और पढ़ें