GENEVA, Oct. 30 -- ZHEJIANG LAB filed a patent application (CN2025/104469) for “EXTRACTION OF PHYSICAL PARAMETERS OF OPTICAL WAVEGUIDE”. With publication no. WO/2026/222883, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G02B 6/293

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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