AT&T Wireless Service, Inc.
Patent Applications and Registrations
Patent applications and USPTO patent grants for AT&T Wireless Service, Inc..The latest application filed is for "application of tcap criteria in sccp routing".
- AT&T Wireless Service, Inc. - Redmond WA
- AT&T Wireless Service, Inc. - Kirkland WA
| Patent | Date |
|---|---|
| Application of TCAP criteria in SCCP routing Grant 6,577,723 - Mooney June 10, 2 | 2003-06-10 |
| Mobile station roaming in a multiple service provider area Grant 6,470,182 - Nelson October 22, 2 | 2002-10-22 |
| Roaming authorization system Grant 6,411,807 - Amin , et al. June 25, 2 | 2002-06-25 |
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