Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8501302 | Off-set gears and methods of using off-set gears for producing cushioning material | Shek Wah Hau | 2013-08-06 |
| 6874158 | Holder for an optically readable information disc | Shek Wah Hau | 2005-03-29 |