Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287403 | Method and apparatus for processing telephone calls charged to credit cards | Jean Atkins, Julie M. Ladieu-Walton, David C. McChristian | 1994-02-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5287403 | Method and apparatus for processing telephone calls charged to credit cards | Jean Atkins, Julie M. Ladieu-Walton, David C. McChristian | 1994-02-15 |