Roberts; Darrell D.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Roberts; Darrell D..The latest application filed is for "voice over ip telephone recording architecture".
- Roberts; Darrell D. - Flower Mound TX US
| Patent | Date |
|---|---|
| Voice over IP telephone recording architecture Grant 8,537,984 - Barker , et al. September 17, 2 | 2013-09-17 |
| Voice Over Ip Telephone Recording Architecture App 20110235786 - Barker; Kirk ; et al. | 2011-09-29 |
| Voice over IP telephone recording architecture App 20060233321 - Barker; Kirk ; et al. | 2006-10-19 |
| Voice over IP telephone recording architecture Grant 7,054,420 - Barker , et al. May 30, 2 | 2006-05-30 |
| System and method for on-demand recording App 20050207542 - Carroll, Robert J. ; et al. | 2005-09-22 |
| Voice over IP telephone recording architecture App 20040047451 - Barker, Kirk ; et al. | 2004-03-11 |
| System and method for on-demand recording App 20020172332 - Carroll, Robert J. ; et al. | 2002-11-21 |
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