Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9112795 | Rate agile rate-adaptive digital subscriber line | James E. Sylvester | 2015-08-18 |
| 8457181 | Rate agile rate-adaptive digital subscriber line | James E. Sylvester | 2013-06-04 |
| 8208384 | System and method for providing alarm connectivity within a network | Henry A. McKelvey | 2012-06-26 |
| 7376221 | Methods and apparatus for multi-mode telephone | David L. Glazner | 2008-05-20 |
| 7317754 | Rate agile rate-adaptive digital subscriber line | James E. Sylvester | 2008-01-08 |