Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8113393 | Collapsible hook hanger | — | 2012-02-14 |
| 7832602 | Crown sizer for metal hook hanger | — | 2010-11-16 |
| 7708174 | Top sizer for garment hanger | — | 2010-05-04 |
| 7404502 | Hanger assembly and a hanger formed of such an assembly | Alex Ho | 2008-07-29 |
| 6742444 | Electric cooking apparatus | Wai Hing Lai | 2004-06-01 |
| 6568942 | Electric appliance and a detachable cord thereof | Wing Chung Joseph Lau | 2003-05-27 |
| 6262399 | Grill | Wing Chung Joseph Lau | 2001-07-17 |