Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11732453 | Powerless automatic flushing device for automatically controlling toilet paper disposal time according to feces and urine | Dong Jin Lee | 2023-08-22 |
| 11732455 | Unpowered automatic flushing module for flush valve having integrated flushing opening/closing portion | Dong Jin Lee | 2023-08-22 |