Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12157024 | Sprinkler system | Sang Heon Lee | 2024-12-03 |
| 12085211 | Coupling assembly for branching pipe | Sang Heon Lee | 2024-09-10 |
| 12044337 | Coupling assembly for pipe connection | Sang Heon Lee | 2024-07-23 |
| 12007048 | Coupling assembly for connecting pipes, and manufacturing method therefor | Sang Heon Lee | 2024-06-11 |
| 11898680 | Coupling assembly for pipe branching | Sang Heon Lee | 2024-02-13 |