Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954454 | Architecture for a central office using IP technology | Guido M. Schuster, Ikhlaq S. Sidhu, David Grabelsky, Jacek A. Grabiec, Thomas J. Kostas +1 more | 2005-10-11 |
| 6937699 | System and method for advertising using data network telephone connections | Guido M. Schuster, Ikhlaq S. Sidhu, Frederick Dean, Jacek A. Grabiec | 2005-08-30 |