Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12077258 | Multifunctional ship for collecting and recycling ocean waste and management system thereof | Sung Yong Na, Byoun Hyun Chu, Jang Jin Bak | 2024-09-03 |
| 5826694 | System for taking clutch hub and sleeve into/out of a clearance measuring system | — | 1998-10-27 |