Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6498797 | Method and apparatus for communication services on a network | Nikolaos Anerousis, Raman Gopalakrishnan, Charles Robert Kalmanek, Jr., William Todd Marshall, Partho Mishra +3 more | 2002-12-24 |
| 6396906 | Telephone answering system that automatically calls back a caller who has left a message | — | 2002-05-28 |