| 8462794 |
Distributed connection-oriented services for switched communication networks |
Kurt Dobbins, Thomas A. Grant, David J. Ruffen, Laura Kane, Theodore Len +6 more |
2013-06-11 |
| 8059798 |
System for VOIP based emergency stand alone service |
Edward F Holmes, Brian St. Pierre, David L. Cullerot |
2011-11-15 |
| 8023515 |
Distributed connection-oriented services for switched communication networks |
Kurt Dobbins, Thomas A. Grant, David J. Ruffen, Laura Kane, Theodore Len +6 more |
2011-09-20 |
| 7720076 |
Distributed connection-oriented services for switched communication networks |
Kurt Dobbins, Thomas A. Grant, David J. Ruffen, Laura Kane, Theodore Len +6 more |
2010-05-18 |
| 6711171 |
Distributed connection-oriented services for switched communications networks |
Kurt Dobbins, Thomas A. Grant, David A. Ruffen, Laura Kane, Theodore Len +6 more |
2004-03-23 |
| 6147995 |
Method for establishing restricted broadcast groups in a switched network |
Kurt Dobbins, Phil Andlauer |
2000-11-14 |
| 5946308 |
Method for establishing restricted broadcast groups in a switched network |
Kurt Dobbins, Phil Andlauer |
1999-08-31 |
| 5825772 |
Distributed connection-oriented services for switched communications networks |
Kurt Dobbins, Thomas A. Grant, David J. Ruffen, Laura Kane, Theodore Len +6 more |
1998-10-20 |
| 5684800 |
Method for establishing restricted broadcast groups in a switched network |
Kurt Dobbins, Phil Andlauer |
1997-11-04 |