Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D639566 | Substrate with printed pattern | Ada Ho Yau Ko | 2011-06-14 |
| D639071 | Substrate with printed pattern | Ada Ho Yau Ko | 2011-06-07 |
| D638224 | Substrate with printed pattern | Ada Ho Yau Ko | 2011-05-24 |
| D638225 | Substrate with printed pattern | Ada Ho Yau Ko | 2011-05-24 |
| D637009 | Substrate with printed pattern | Ada Ho Yau Ko | 2011-05-03 |