Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7075921 | Remote media control for voice over internet telephony and related applications | Joseph Siegrist | 2006-07-11 |
| 6914899 | Caller identification and voice/data synchronization for internet telephony and related applications | Joseph Siegrist, Ian Hunter | 2005-07-05 |
| 6707811 | Internet telephony for ecommerce | Jeffrey Douglas Greenberg, Joseph Siegrist | 2004-03-16 |