Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11847632 | Sound wave payment system, magnetic field conversion device, and mobile terminal for sound wave payment technical field | Tae Hyun RYOO, Je Chul LEE, Chang Soon Yim, Mi Yeon Park | 2023-12-19 |
| 11817628 | Dual polarized antenna using shift series feed | Yong Won SEO, Oh Seog CHOI, Young-Chan Moon | 2023-11-14 |
| 11781211 | Method for coating on surface of medical peek material, titanium having microporous structure | Tae Gon Jung, Yong Hoon Jeong, Kwang-Min Park, Jae Woong Yang, Jae Young Jung +1 more | 2023-10-10 |