| 9020475 |
Method and system for passing information through a network during overload |
Keith R. Stanley |
2015-04-28 |
| 8626134 |
Method and system for passing information through a network during overload |
Keith R. Stanley |
2014-01-07 |
| 7693523 |
Implementation of collaborative telecommunications services |
Bonnie P. Hitzeman |
2010-04-06 |
| 6724885 |
Automatic call distribution center with queue position restoration for call-back customers |
David B. Smith, Matthew R. Smith |
2004-04-20 |
| 6615194 |
System for secure execution of credit based point of sale purchases |
David B. Smith |
2003-09-02 |
| 6563916 |
System for transmitting a change in call queued/hold state across a communications network |
Donald Robert Rueckheim, David B. Smith |
2003-05-13 |
| 6408066 |
ACD skill-based routing |
Donald Lee Andruska |
2002-06-18 |
| 6243400 |
Subrate voice switching over switching and telecommunication networks |
David B. Smith |
2001-06-05 |
| 6219415 |
Call hold state notification across a communications network |
David B. Smith, Donald Robert Rueckheim |
2001-04-17 |
| 6052391 |
Dynamic assignment of subrate voice channels in telecommunication networks |
David B. Smith |
2000-04-18 |
| 6028922 |
System for deferred call answering in a telecommunications system |
Mary Rita Otto, Douglas William Varney |
2000-02-22 |
| 5629926 |
Customer premise equipment interface |
Norman W. Petty, Douglas J. Rippe |
1997-05-13 |
| 5577115 |
Customer premise equipment interface |
Norman W. Petty, Douglas J. Rippe |
1996-11-19 |
