Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6791970 | PC-to-phone for least cost routing with user preferences | Wee Sin Tam | 2004-09-14 |
| 6504926 | User control system for internet phone quality | Steven D. Edelson | 2003-01-07 |
| 6473499 | Dynamic individual phone rates | Steven D. Edelson | 2002-10-29 |
| 6424647 | Method and apparatus for making a phone call connection over an internet connection | Loh Eng Choon, Steven D. Edelson | 2002-07-23 |
| 6424648 | Method and apparatus for making a phone call connection over an internet connection | Eng Choon Loh | 2002-07-23 |
| 6373835 | Method and apparatus for making a phone call connection over an internet connection | Eng Choon Loh | 2002-04-16 |
| 6243376 | Method and apparatus for making a phone call connection over the internet connection | Eng Choon Loh | 2001-06-05 |