Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025201 | Displacement-controlled earthquake-resistant transformer employing friction damper | Seung Iel Park, Jong Hyeon Sim, Kyoung Kyu Choi, Seung Jae Lee, Ji Eon Lee | 2024-07-02 |
| 8497755 | Hybrid transformer with transformation and improved harmonics functions, unbalanced current, and a power supply system thereof | — | 2013-07-30 |