ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,902, issued on April 7, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing). "Cleaning robot" was invented by Wanqi Li (Beijing)... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,903, issued on April 7, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing). "Cleaning robot" was invented by Danyang Liu (Beiji... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,904, issued on April 7, was assigned to Anker Innovations Technology Co. Ltd. (Changsha, China). "Base station for a robotic cleaner" was i... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,905, issued on April 7, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing). "Sewage tank filter for cleaning appliance" was inv... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,906, issued on April 7, was assigned to Church & Dwight Co. Inc. (Princeton, N.J.). "Dispenser" was invented by Sergio Gedanke (Brooklyn, N... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,907, issued on April 7, was assigned to JOURNE BRANDS INC. (Riverside, Calif.). "Laundry basket" was invented by Marcela Mauzer Casarotto (... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,908, issued on April 7. "Glass wiper" was invented by Jin Li (Ji'an, China). The patent was filed on Dec. 26, 2024, under Application No. ... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,909, issued on April 7, was assigned to 3M Innovative Properties Co. (St. Paul, Minn.). "Dishwand" was invented by Jacob T. Lusson (Richfie... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,910, issued on April 7. "Grill scraper" was invented by Michael J. Rydell (Clermont, Fla.). The patent was filed on Nov. 1, 2024, under Ap... Read More
ALEXANDRIA, Va., April 7 -- United States Patent no. D1,121,911, issued on April 7, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing). "Mopping cloth for cleaning robot" was invented by ... Read More