Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819933 | Communications system having pre-defined calling group | Karen Tirabassi, Andrew Goldberg, Greg Butz, Mary Stanhope, Andrew Coppola | 2004-11-16 |
| 6697475 | System and method for implementing an end office switch with enhanced functionality using an operating system independent distributed self-contained dynamic logic system | Todd Sherer, Biao Ren, Robert Penfield | 2004-02-24 |