Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270834 | Method and apparatus for cost-saving telephone service | Shouder Chen | 2016-02-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9270834 | Method and apparatus for cost-saving telephone service | Shouder Chen | 2016-02-23 |