Schmid; Greg
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schmid; Greg.The latest application filed is for "virtual private switched telecommunications network".
- Schmid; Greg - San Antonio TX
| Patent | Date |
|---|---|
| Telephony security system Grant 7,440,558 - Heilmann , et al. October 21, 2 | 2008-10-21 |
| Encapsulation, compression, and encryption of PCM data Grant 7,231,027 - Schmid , et al. June 12, 2 | 2007-06-12 |
| Virtual private switched telecommunications network Grant 6,879,671 - Schmid , et al. April 12, 2 | 2005-04-12 |
| Virtual Private Switched Telecommunications Network App 20050047570 - Schmid, Greg ; et al. | 2005-03-03 |
| Virtual private switched telecommunications network App 20050025302 - Schmid, Greg ; et al. | 2005-02-03 |
| Telephony security system App 20040234056 - Heilmann, Craig ; et al. | 2004-11-25 |
| Encapsulation, compression, and encryption of PCM data App 20040218742 - Schmid, Greg ; et al. | 2004-11-04 |
| Telephony security system Grant 6,760,420 - Heilmann , et al. July 6, 2 | 2004-07-06 |
| Virtual private switched telephone network Grant 6,735,291 - Schmid , et al. May 11, 2 | 2004-05-11 |
| System and method to discriminate call content type Grant 6,718,024 - Heilmann , et al. April 6, 2 | 2004-04-06 |
| Encapsulation, compression and encryption of PCM data Grant 6,700,964 - Schmid , et al. March 2, 2 | 2004-03-02 |
| Encapsulation, compression and encryption of PCM data App 20030016803 - Schmid, Greg ; et al. | 2003-01-23 |
| Telephony security system App 20020021791 - Heilmann, Craig ; et al. | 2002-02-21 |
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