Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6466662 | Method of implementing a call transfer from the active status in a communications network based on ITU-T standard H.323 | Karl Klaghofer | 2002-10-15 |
| 6456601 | Method and system to provide telephony tones and announcements in a packetized network environment | Peter Kozdon, Rudolph Bitzinger, Shmuel Shaffer | 2002-09-24 |
| 6449260 | Multimedia automatic call distribution system | Michael Sassin, Richard Crouch, Leon Xu, Uwe Wrede, Robert W. Stephens | 2002-09-10 |
| 6442268 | Method of implementing a line group function in a communications network based on ITU-T H.323 | Karl Klaghofer | 2002-08-27 |