Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9860383 | Method and apparatus for managing voicemail in a communication session | John Albert, Jianqi Yin, Liang Zhou, Thomas A. Gray | 2018-01-02 |
| 8681948 | Method and apparatus for managing voicemail in a communication session | John Albert, Jianqi Yin, Liang Zhou, Thomas A. Gray | 2014-03-25 |
| 8483101 | System and method for cascaded teleconferencing | John Albert, Thomas A. Gray, Jerry Yin, Liang Zhou | 2013-07-09 |
| 8451990 | Method, system and apparatus for storing voicemail | John Albert, Jerry Yin, Zhou Liang, Thomas A. Gray | 2013-05-28 |
| 8422646 | Method and apparatus for forwarding voicemail | Thomas A. Gray, John Albert, Jerry Yin, Liang Zhou | 2013-04-16 |