Make changes on the toilet seat by adding a design, Used fishing line and retaining ring, Using the line characteristics of strong tension to make the line rebound for reusable function, To package by a sealing device, it can make waste be sealed then avoid the leakage and the odor generated.
Korea Intellectual Property Service Center 17F, 131 Teheran-ro, Gangnam-gu, Seoul, Republic of Korea 06133
TEL : +82-2-3459-2843 / 2924 EMAIL : siif@kipa.org