GENEVA, Dec. 21 -- BEIJING ROBOROCK TECHNOLOGY CO., LTD. (Room 1001, Floor 10, Building 3Yard 17, Anju RoadChangping District, Beijing 102206), 北京石头世纪科技股份有限公司 (中国北京市昌平区安居路17号院3号楼10层1001) filed a patent application (PCT/CN2024/109296) for "ROLLING BRUSH COVER, CLEANING BRUSH HEAD, CLEANING MODULE, AND CLEANING DEVICE" on Aug 01, 2024. With publication no. WO/2025/255922, the details related to the patent application was published on Dec 18, 2025.
Notably, the patent application was submitted under the International Patent Classificati...