Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7200218 | Method and apparatus for extending PBX features via the public network | Todd Lindley, Peggy M. Stumer, Faramarz Sahim, Henry Wu | 2007-04-03 |
| 6678356 | Systems for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX | Peggy M. Stumer, Nissim Ozery, David J. Swartz, David A. Vander Meiden, Charles A. Goodman | 2004-01-13 |
| 6587546 | Methods and apparatus for dialing an emergency telephone number from a teleworking client remotely coupled to a PBX | Peggy M. Stumer, Nissim Ozery, David J. Swartz, David A. Vander Meiden, Charles A. Goodman | 2003-07-01 |
| 6396918 | Method for forwarding a call to a telephone behind a key telephone system | Neal J. King, Henry Wu, Christoph A. Aktas, Michael Sassin, Naser Sheikhzadegan | 2002-05-28 |