International Patent: RANDOM MICRO-CONVEX/CONCAVE LENS ARRAY-BASED PROJECTION SCREEN PREPARATION METHOD, AND PROJECTION SCREEN

GENEVA, June 19 -- SIMAX SHANGHAI COMPANY LIMITED filed a patent application (CN2025/138439) for “RANDOM MICRO-CONVEX/CONCAVE LENS ARRAY-BASED PROJECTION SCREEN PREPARATION METHOD, AND PROJECTION SCREEN”. With publication no. WO/2026/077479, here are the other details related to the patent application:

Kind: Later publication of international search report [A3]

IPC: G03B 21/60

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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