Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11032408 | Method and system for automatically connecting calls of voice over internet protocol (VOIP) service | Dongwon Lee, Jongjin Cho, In Won Cho | 2021-06-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11032408 | Method and system for automatically connecting calls of voice over internet protocol (VOIP) service | Dongwon Lee, Jongjin Cho, In Won Cho | 2021-06-08 |