Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11643697 | High-strength reinforcing steel and method for manufacturing same | Jun Ho Chung, Jung Wook Park, Hyun Sub Kim | 2023-05-09 |
| 11447842 | High-strength reinforcing steel and method for manufacturing same | Jun Ho Chung, Jung Wook Park, Hyun Sub Kim | 2022-09-20 |
| 6582616 | Method for preparing ball grid array board | Myung Sam Kang, Keon-Yang Park | 2003-06-24 |