Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6885658 | Method and apparatus for interworking between internet protocol (IP) telephony protocols | David P. Ress, Xuewen Li, Denise J. Ingram | 2005-04-26 |
| 6647431 | Method and apparatus for handling I/O messages | — | 2003-11-11 |
| 6515983 | Connection protocol for mobile terminals | — | 2003-02-04 |
| 6430627 | Enhanced processing technique for object-oriented software | — | 2002-08-06 |
| 6044141 | Method and system for providing virtual agents for telephony services | Stephanie Ho | 2000-03-28 |