Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7299054 | Alerting feature for RF availability of mobile subscriber | David S. Benco, Raymond L. Ruggerio | 2007-11-20 |
| 7248686 | System and method for routing calls using a universal access phone number | Deborah Barclay, David S. Benco, Thomas McRoberts, Raymond Ruggerio | 2007-07-24 |
| 7221931 | Network support for electronic passports | David S. Benco, Baoling S. Sheen, Sandra True | 2007-05-22 |
| 7130280 | Enhanced call service packet data terminal | — | 2006-10-31 |
| 7082193 | Call waiting calling party defined content | Deborah Barclay, David S. Benco, Thomas McRoberts, Raymond L. Ruggerio | 2006-07-25 |
| 6987843 | Network support for fax retry blocking | Deborah Barclay, David S. Benco, Thomas McRoberts, Raymond Ruggerio | 2006-01-17 |
| 6687882 | Methods and apparatuses for non-equivalence checking of circuits with subspace | Kenneth S. McElvain | 2004-02-03 |
| 6618358 | Method and apparatus for switching a clock source from among multiple T1/E1 lines with user defined priority | Venkaiah Dukkipati | 2003-09-09 |
| 6327696 | Method and apparatus for zero skew routing from a fixed H trunk | — | 2001-12-04 |