INTERNATIONAL PATENT: ESSILOR INTERNATIONAL FILES APPLICATION FOR "ADDITIVE MANUFACTURING METHOD FOR AN OPTICAL ARTICLE WITH IMPROVED SURFACE QUALITY"

GENEVA, Nov. 3 -- ESSILOR INTERNATIONAL (147 rue de Paris94220 CHARENTON-LE-PONT) filed a patent application (PCT/EP2025/061116) for "ADDITIVE MANUFACTURING METHOD FOR AN OPTICAL ARTICLE WITH IMPROVED SURFACE QUALITY" on Apr 23, 2025. With publication no. WO/2025/224193, the details related to the patent application was published on Oct 30, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): GAYON, Claire (c/o Essilor International147 rue de Paris94220 CHARENTON-LE-PONT)

Abstract: The invention relates to a method of manufacturing an optical article with smoothed top surface having an accurate ...