Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762739 | Methods, systems, and products for voice-over internet protocol calls | Douglas M. Nortz, Kadangode K. Ramakrishnan, Charles Robert Kalmanek, Jr., William Todd Marshall | 2017-09-12 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9762739 | Methods, systems, and products for voice-over internet protocol calls | Douglas M. Nortz, Kadangode K. Ramakrishnan, Charles Robert Kalmanek, Jr., William Todd Marshall | 2017-09-12 |