Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10375249 | Providing real-time voice communication between devices connected to an internet protocol network and devices connected to a public switched telephone network | — | 2019-08-06 |
| 10063710 | Providing real-time voice communication between devices connected to an internet protocol network and devices connected to a public switched telephone network | — | 2018-08-28 |
| 9774745 | Providing real-time voice communication between devices connected to an internet protocol network and devices connected to a public switched telephone network | — | 2017-09-26 |
| 8724643 | Providing real-time voice communication between devices connected to an internet protocol network and devices connected to a public switched telephone network | — | 2014-05-13 |
| 8125982 | Providing real-time voice communication between devices connected to an internet Protocol network and devices connected to a public switched telephone network | — | 2012-02-28 |
| 7486667 | Method and apparatus for interfacing a public switched telephone network and an internet protocol network for multi-media communication | — | 2009-02-03 |
| 7068668 | Method and apparatus for interfacing a public switched telephone network and an internet protocol network for multi-media communication | — | 2006-06-27 |