Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6480592 | Method and system for providing the name of the state of a calling party | Ron Urban, Jim Kovarik | 2002-11-12 |
| 6453019 | Method and system for canceling unwanted telephone calls | Teresa Farias Latter, Mary Louise Hardzinski, James Thomas Maciejewski, Thomas Joseph McBlain, Diana Inara Tiliks +1 more | 2002-09-17 |
| 6366655 | Method and system for service control point billing | James Daniel Kovarik, Martha Lynda Marek, Thomas Joseph McBlain, Ronald Stephen Urban | 2002-04-02 |