Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325120 | Gas cylinder transfer apparatus and gas cylinder logistics system including the same | Tae Ho Kim, Chong Whan LEE | 2025-06-10 |
| 10954714 | Fireproof shutter | Seung Keun Jun, Young Woo Kim, Tae Youl Youn | 2021-03-23 |