Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069093 | Website user account linking | David Ding-hua Tzau | 2011-11-29 |
| 7660748 | Website user account linking | David Ding-hua Tzau | 2010-02-09 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8069093 | Website user account linking | David Ding-hua Tzau | 2011-11-29 |
| 7660748 | Website user account linking | David Ding-hua Tzau | 2010-02-09 |