Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40998 | Method for initiating internet telephone service from a web page | Seung Ho Cho, Joe S. Abuan | 2009-11-24 |
| 6834048 | Method for initiating internet telephone service from a web page | Seung Ho Cho, Joe S. Abuan | 2004-12-21 |