Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11079460 | Position determination device for terminal | Seock Moon Yoon, Young Hoon Seo, Seung Take Oh | 2021-08-03 |
| 10919406 | Power charging/selling device and method | Jong Min Choi, Seung Chul Lee | 2021-02-16 |