International Patent: OPTICAL FILTER FILM, OPTICAL WAVEGUIDE AND DISPLAY DEVICE

GENEVA, July 9 -- META-BOUNDS INC. filed a patent application (CN2025/101431) for “OPTICAL FILTER FILM, OPTICAL WAVEGUIDE AND DISPLAY DEVICE”. With publication no. WO/2026/144009, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: G02B 5/20

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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