Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D937201 | Charger for vehicles driven electrically | Hewon Kihl, Sangwon Yoon, Yongho Lee, Kyeongchul Cho | 2021-11-30 |
SP
Sechang Park
Overall (2021): #267,232 of 548,734Top 50%
1
Patents 2021