Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9819774 | Mobile and landline call switching | — | 2017-11-14 |
| 9591392 | Headset-derived real-time presence and communication systems and methods | Edward L. Reuss, Douglas K. Rosener | 2017-03-07 |