ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,365, issued on Nov. 3, was assigned to SharkNinja Operating LLC (Needham, Mass.). "Cleaning head for a surface treatment apparatus having on... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,366, issued on Nov. 3, was assigned to BEIJING ROBOROCK TECHNOLOGY Co. LTD. (Beijing). "Cleaning brush and intelligent cleaning device havin... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,367, issued on Nov. 3, was assigned to iRobot Corp. (Bedford, Mass.). "Mobile cleaning robot with adjustable suspension" was invented by Tim... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,368, issued on Nov. 3, was assigned to Omachron Intellectual Property Inc. (Hampton, Canada). "Surface cleaning apparatus" was invented by W... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,369, issued on Nov. 3, was assigned to LG Electronics Inc. (Seoul, South Korea). "Cleaner system and control method therefor" was invented b... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,370, issued on Nov. 3, was assigned to Dyson Technology Ltd. (Malmesbury, Great Britain). "Self-cleaning vacuum cleaner" was invented by Rob... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,371, issued on Nov. 3, was assigned to Hako GmbH (Bad Oldesloe, Germany). "Suction foot assembly for a floor cleaning machine" was invented ... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,372, issued on Nov. 3, was assigned to Beijing Roborock Technology Co. Ltd. (Beijing). "Automatic cleaning apparatus" was invented by Xing L... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,373, issued on Nov. 3, was assigned to ALFRED KARCHER SE & Co. KG (Winnenden, Germany). "Floor cleaning system, floor cleaning apparatus, an... और पढ़ें
ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,778,374, issued on Nov. 3, was assigned to HANGZHOU JOYSING IMP&EXP Co. LTD (Hangzhou, China). "Mop capable of fixing mopping cloth by push and ... और पढ़ें