Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313463 | ISDN credit checking | Angela R. Gore, Julie M. Ladieu-Walton, Pamela J. Lauber | 1994-05-17 |
| RE34529 | Arrangement for providing a call-connection service | Rainie M. Bicknell, Craig F. Palmer, Robert L. Young | 1994-02-01 |