Sima Ybarra

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San Diego, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Cellular telephone network with record keeping for missed calls
- Patent number 7,403,767
- Issue date Jul 22, 2008
- Siemens Aktiengesellschaft
- Nematolah Kashanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Cellular telephone network with record keeping for missed calls
- Publication number 20060246877
- Publication date Nov 2, 2006
- Siemens Communications, Inc.
- Nematolah Kashanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Scheduled transmissions for portable devices
- Publication number 20060242588
- Publication date Oct 26, 2006
- Siemens Communications, Inc.
- Sima Ybarra
- H04 - ELECTRIC COMMUNICATION TECHNIQUE