ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,750, issued on Nov. 3. "Waste vacuuming device" was invented by Ingrid Rodriguez (Tequesta, Fla.) and Theron Green (Tequesta, Fla.). The pa... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,751, issued on Nov. 3, was assigned to LG Electronics Inc. (Seoul, South Korea). "Robot vacuum cleaner" was invented by Seongmin Kim (Seoul,... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,752, issued on Nov. 3, was assigned to LG Electronics Inc. (Seoul, South Korea). "Robot vacuum cleaner" was invented by Seongmin Kim (Seoul,... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,753, issued on Nov. 3, was assigned to Anker Innovations Technology Co. Ltd. (Changsha, China). "Robotic cleaner" was invented by Jinxiang L... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,754, issued on Nov. 3, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing). "Cleaning robot" was invented by Wanqi Li (Beijing) a... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,755, issued on Nov. 3, was assigned to Shenzhen Mammotion Innovation Co. Ltd. (Shenzhen, China). "Robotic pool cleaner" was invented by Shao... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,756, issued on Nov. 3, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain). "Vacuum cleaner" was invented by Samuel Steven Col... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,757, issued on Nov. 3, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain). "Vacuum cleaner" was invented by Samuel Steven Col... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,758, issued on Nov. 3, was assigned to Whirlpool Corp. (Benton Harbor, Mich.). "Appliance door" was invented by Andrew C. Kubasiak (Saint Jo... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. D1,156,759, issued on Nov. 3, was assigned to Alfred Kaercher SE & Co. KG (Winnenden, Germany). "Part of high-pressure cleaner" was invented by Ing... और पढ़ें