ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,419, issued on July 21, was assigned to Qfeeltech (Beijing) Co. Ltd. (Beijing). "Recharging method for cleaning robot and cleaning robot sy... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,420, issued on July 21, was assigned to Beijing Roborock Innovation Technology Co. Ltd. (Beijing). "Obstacle avoidance method for robot, ob... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,421, issued on July 21, was assigned to ECOVACS ROBOTICS Co. LTD. (Suzhou, China). "Autonomous mobile robot" was invented by Keting Yang (S... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,422, issued on July 21. "Adjustable cleaning wand with rotatable handle" was invented by Craig A Jackson (Covington, Wash.). According to ... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,423, issued on July 21, was assigned to Cintas Corporate Services Inc. (Cincinnati). "Cleaning machine ergonomic handle" was invented by Ja... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,424, issued on July 21, was assigned to Positec Power Tools (Suzhou) Co. LTD. (Suzhou, China). "Base station, and robot cleaning system and... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,425, issued on July 21, was assigned to TYROLER LTD. (Neve Yamin, Israel). "Broom with a fine dust sweeping element" was invented by Dan Ty... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,426, issued on July 21, was assigned to James Li (Milpitas, Calif.). "Electric dusters" was invented by James Li (Milpitas, Calif.). Accor... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,427, issued on July 21, was assigned to Haier US Appliance Solutions Inc. (Wilmington, Del.). "Method of operating a dishwasher appliance t... और पढ़ें
ALEXANDRIA, Va., July 21 -- United States Patent no. 12,685,428, issued on July 21, was assigned to Haier US Appliance Solutions Inc. (Wilmington, Del.). "Dishwasher appliance door pocket handle asse... और पढ़ें