GENEVA, June 19 -- NANJING ROBOROCK INNOVATION TECHNOLOGY CO., LTD. filed a patent application (CN2025/134222) for “FOUR-WAY CONNECTOR, DRAINAGE SYSTEM, CLEANING DEVICE AND CLEANING SYSTEM”. With publication no. WO/2026/103711, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F16L 41/03
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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