GENEVA, June 24 -- SPRESTO CO.,LTD. (403ho, 4, Dujeongyeokseo 5-gilSeobuk-gu, Cheonan-siChungcheongnam-do 31103), 에스프레스토 주식회사 (충청남도천안시 서북구두정역서5길 4, 403호) filed a patent application (PCT/KR2024/019318) for "APPARATUS FOR GENERATING INVISIBLE WATERMARK" on Nov 29, 2024. With publication no. WO/2025/127548, the details related to the patent application was published on Jun 19, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inve...