Qwest Communications International Inc (Patent Prosecution)
Patent Applications and Registrations
Patent applications and USPTO patent grants for Qwest Communications International Inc (Patent Prosecution).The latest application filed is for "advanced call screening appliance".
- Qwest Communications International Inc (Patent Prosecution) - Denver CO
| Patent | Date |
|---|---|
| Advanced call screening appliance App 20050041787 - Casey, Steven M. ; et al. | 2005-02-24 |
| Personal communication service network interface device App 20050018653 - Phillips, Bruce A. ; et al. | 2005-01-27 |
| Methods and systems for utilizing available space on billing statements App 20040215508 - Rebenack, Larry M. ; et al. | 2004-10-28 |
| Systems, methods and apparatus for providing a plurality of telecommunication services App 20040176085 - Phillips, Bruce A. ; et al. | 2004-09-09 |
| Packet network interface device and systems and methods for its use App 20040151289 - Phillips, Bruce A. ; et al. | 2004-08-05 |
| Configurable network interface device and systems and methods for its use App 20040151168 - Phillips, Bruce A. ; et al. | 2004-08-05 |
| Systems and methods for determining critical circuit diversity App 20040120513 - Zerressen, Dieter | 2004-06-24 |
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