Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6386207 | Hair device | — | 2002-05-14 |
| 6345593 | Device for pets | Raymond Ho-Cheong Cheng | 2002-02-12 |
| 6000585 | Houseware dispenser and sealing device | Raymond Ho-Cheong Cheng | 1999-12-14 |