Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080531 | Charger for electric vehicle | Areum Kwon, Seungdon Lee, Sangwon Yoon, Bumsang Lee | 2025-06-24 |
| D1080532 | Charger for electric vehicle | Areum Kwon, Seungdon Lee, Sangwon Yoon, Bumsang Lee | 2025-06-24 |
| D1079620 | Charger for electric vehicle | Areum Kwon, Seungdon Lee, Sangwon Yoon, Bumsang Lee | 2025-06-17 |
| D988273 | Automatic transfer switch | Yoonkyeong Lee, Yongho Lee | 2023-06-06 |
| D983761 | Television apparatus | Jaewon Lim, Yongho Lee | 2023-04-18 |
| D972506 | Energy storage system | Yoonkyeong Lee, Yongho Lee | 2022-12-13 |
| D971324 | Digital signage | Jaewon Lim, Yongho Lee | 2022-11-29 |
| D943518 | Charger for vehicles driven electrically | Hewon Kihl, Sangwon Yoon, Yongho Lee, Kyeongchul Cho | 2022-02-15 |
| D943519 | Charger for vehicles driven electrically | Hewon Kihl, Sangwon Yoon, Yongho Lee, Kyeongchul Cho | 2022-02-15 |
| D942937 | Charger for vehicles driven electrically | Hewon Kihl, Sangwon Yoon, Yongho Lee, Kyeongchul Cho | 2022-02-08 |
| D942378 | Charger for vehicles driven electrically | Sangwon Yoon, Yongho Lee, Kyeongchul Cho, Hewon Kihl | 2022-02-01 |
| D937201 | Charger for vehicles driven electrically | Hewon Kihl, Sangwon Yoon, Yongho Lee, Kyeongchul Cho | 2021-11-30 |
| D880594 | Digital signage | Hongseok Kim, Areum Kwon, Hewon Kihl, Sangwon Yoon, Yongho Lee | 2020-04-07 |
| D878663 | Digital sign | Areum Kwon, Yongho Lee | 2020-03-17 |
| D876543 | Digital signage | Hongseok Kim, Areum Kwon, Hewon Kihl, Sangwon Yoon, Yongho Lee | 2020-02-25 |
| D861791 | Digital sign | Areum Kwon, Yongho Lee | 2019-10-01 |
| D858638 | Digital sign | Areum Kwon, Yongho Lee | 2019-09-03 |
| D857100 | Digital sign | Areum Kwon, Yongho Lee | 2019-08-20 |
| D857099 | Digital sign | Areum Kwon, Yongho Lee | 2019-08-20 |
| D857101 | Digital sign | Areum Kwon, Yongho Lee | 2019-08-20 |
| D853492 | Digital signage | Hewon Kihl, Areum Kwon, Hongseok Kim, Sangwon Yoon, Yongho Lee | 2019-07-09 |