Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5649003 | Method in a communications systems for providing an out-of-band signaling response based on predetermined conditions | Barry S. Seip | 1997-07-15 |
| 5627875 | Method in a telephone system for reaching a subscriber under busy/no answer conditions and ring/no answer conditions | — | 1997-05-06 |