Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501079 | Ultraviolet-ray irradiation apparatus for sterilization of a liquid or sludgy substance | — | 2002-12-31 |
| 5775805 | Device for mixing granular medicines together | — | 1998-07-07 |
| 5732426 | Pillow filled with chips of cypress | Chin Mei Hung | 1998-03-31 |
| 4430054 | Oil-water mixing and supplying system | — | 1984-02-07 |