Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6804224 | System and method for providing telephone service having private branch exchange features in a voice-over-data network telephony system | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, Jacek A. Grabiec | 2004-10-12 |
| 6744759 | System and method for providing user-configured telephone service in a data network telephony system | Ikhlaq S. Sidhu, Guido M. Schuster, Andrew Bezaitis | 2004-06-01 |
| 6741586 | System and method for sharing computer screens over a telephony network | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, Jacek A. Grabiec | 2004-05-25 |
| 6731630 | Flexible dial plan for a data network telephony system | Guido M. Schuster, Ikhlaq S. Sidhu, Jerry Mahler, Jacek A. Grabiec, Andrew Bezaitis | 2004-05-04 |
| 6681252 | System and method for interconnecting portable information devices through a network based telecommunication system | Guido M. Schuster, Ikhlaq S. Sidhu, Ronnen Belkind | 2004-01-20 |