Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411899 | Routing parent and child device calls through a parent telephony application server | Gregory B. Tevonian, Jessica C. Thelen | 2022-08-09 |
| 10038782 | System and method for supporting managed call recording services | Gregory B. Tevonian, Ram Kuppuswami | 2018-07-31 |
| 9130965 | Method of call conferencing to support session continuity for multi-mode clients | Edward Grinshpun, Chung-Zin Liu, Lily Zhu | 2015-09-08 |
| 8681960 | Extending originating capabilities of a subscriber to devices in any telephony network | Carl W. Amport, Jon R. Diener, John P. Ernst, Alan E. Frey, John A. Kerkstra +5 more | 2014-03-25 |
| 5629954 | Semiconductor laser diode with integrated etalon | Michael Jansen, Phillip D. Hayashida, Dennis P. Bowler | 1997-05-13 |