GENEVA, Nov. 17 -- IQS GROUP A.S. (Hlavni 130250 68 Husinec - ŘeZ) filed a patent application (PCT/EP2025/062925) for "OPTICALLY VARIABLE IMAGE DEVICE" on May 12, 2025. With publication no. WO/2025/233536, the details related to the patent application was published on Nov 13, 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): RYZI, Zbyněk (186 New Estate Rd.Littleton, Massachusetts 01460), KOLAŘIK, Vladimir (Grohova 545/49602 00 Brno), HOUHA, Roman (Nad Salkovnou 1534/21147 00 Praha 4)

Abstract: An optically variable image device (1), e.g. for security or authentication uses, fo...