Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6315255 | Handset holder | Kwok Keung Chan | 2001-11-13 |
IW
Ip Pui Wah
Overall (All Time): #3,599,341 of 4,157,543Top 90%
1
Patents All Time