GENEVA, Sept. 15 -- DEMAX-HOLOGRAMS AD (Gorublyane district1138 Sofia) filed a patent application (PCT/BG2024/050008) for "OPTICAL VARIABLE DEVICE" on Jul 26, 2024. With publication no. WO/2025/184713, the details related to the patent application was published on Sep 11, 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): MONOVSKI, Valentin Konstantinov (zh.k. Mladost 2, bl. 202, entr. 1, ap. 181799 Sofia), IVANOVSKYI, Andrii Albertovich (26 Dr. G.M.Dimitrov bul. ap.271797 Sofia), BALDZHIEV, Angel Georgiev (44 Hristo Botev St.6500 Svilengrad)
Abstract:
The invention relates to an optical var...