Mathis; James Earl
Patent Applications and Registrations
Patent applications and USPTO patent grants for Mathis; James Earl.The latest application filed is for "direct response system with instant messaging and role based contact lists for replacing a dispatch system".
- Mathis; James Earl - Barrington IL
| Patent | Date |
|---|---|
| Multicast distribution of presence information for an instant messaging system Grant 6,993,327 - Mathis January 31, 2 | 2006-01-31 |
| Direct response system with instant messaging and role based contact lists for replacing a dispatch system App 20040248597 - Mathis, James Earl | 2004-12-09 |
| Contact list-based group call App 20030119540 - Mathis, James Earl | 2003-06-26 |
| Multicast distribution of presence information for an instant messaging system App 20030083046 - Mathis, James Earl | 2003-05-01 |
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