Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438618 | Method and device for filtering events in an event notification service | Jonathan G. Ritchie | 2002-08-20 |
| 6418486 | Device handling system and method | Jonathan G. Ritchie | 2002-07-09 |
| 6349410 | Integrating broadcast television pause and web browsing | — | 2002-02-19 |