Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7340387 | Control rod driving simulator for verification of control rod driving mechanism control system of atomic power plant | Chae Ho NAM, Chang Ho Cho | 2008-03-04 |
| 4465185 | Cigarette case with detachable flap | — | 1984-08-14 |