Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12399251 | System and method for terminal positioning | Ye-Hoon Lee, Dong-Young Lee, Hee-jeong Jeong, Dong Ho Kim, Bong-Seok Seo +3 more | 2025-08-26 |
| 10883618 | Valve coupling having centering support projections | — | 2021-01-05 |
| 10760698 | Coupling seal having ramp surfaces | — | 2020-09-01 |
| 10753496 | Valve and valve coupling with reverse tapered shafts | — | 2020-08-25 |