Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10623197 | Method and apparatus for giving monopoly of call in call transmission/reception system using UPnP | Se-Hee Han, Joo-yeol Lee | 2020-04-14 |
| 10567183 | System and method for conference messaging between telephony devices in a first network and devices connected to a second network | Mayuresh Madhukar Patil, Mahfuzur Rahman | 2020-02-18 |