Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6453037 | Remote telecommunications system for automatic number identification screening | — | 2002-09-17 |
| 5903638 | Telecommunications system for international call routing using traffic allocation | Louis G. Gottlieb, Emery J. Reistetter, Eva Marcus-Kantor, Ronald J. Settele | 1999-05-11 |
| 5852659 | System and method for improved billing records | — | 1998-12-22 |
| 5757903 | Flexible direct and shared termination call processing | — | 1998-05-26 |