Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663933 | Toilet apparatus | Kai Chi Chan, Kwok Chiu Yu | 2017-05-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9663933 | Toilet apparatus | Kai Chi Chan, Kwok Chiu Yu | 2017-05-30 |