Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956933 | Directory delivery system and method for a digital subscriber line modem | David Emery Virag, Kumar Ramaswamy | 2005-10-18 |
| 6888832 | Method and system for notifying customer of voicemail using an ATM signaling channel from an ATM/DSL head-end network | Kumar Ramaswamy | 2005-05-03 |