Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8265245 | Call-processing rate quote system and method | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 2012-09-11 |
| 6643362 | Call-processing system and method | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 2003-11-04 |
| 6279038 | Client interface | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 2001-08-21 |
| 6263372 | Method and apparatus for interfacing two or more applications in a client server | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 2001-07-17 |
| 6016343 | Call-processing system and method | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 2000-01-18 |
| 5903637 | System and method for call conferencing | Steven J. Hogan, Kristi T. Feltz, Keith E. Smith | 1999-05-11 |
| 5873099 | System and method for maintaining redundant databases | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 1999-02-16 |
| 5867566 | Real-time billing system for a call processing system | Steven J. Hogan, Kristi T. Feltz | 1999-02-02 |
| 5854833 | Processing using DEF records | Steven J. Hogan, Kristi T. Feltz, David J. Vercande, Michael R. Tangeman | 1998-12-29 |
| 5799156 | System for determining an alternative application to receive message from first application when the number of times to resend the message to second application is exceeded | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Eric Busch | 1998-08-25 |
| 5646982 | System and method for message delivery | Steven J. Hogan, Kristi T. Feltz, Roy Allen Rhodes, Keith E. Smith, Todd A. Goodman | 1997-07-08 |
| 5638430 | Call validation system | Steven J. Hogan, Kristi T. Feltz, David J. Vercande, Michael R. Tangeman, Eric Busch | 1997-06-10 |
| 5633919 | Real-time billing system for a call processing system | Steven J. Hogan, Kristi T. Feltz, Eric Busch | 1997-05-27 |
| 5619554 | Distributed voice system and method | Steven J. Hogan, Kristi T. Feltz, David J. Vercande, Roy Allen Rhodes | 1997-04-08 |
| 5615251 | Real-time reconfiguration | Steven J. Hogan, Kristi T. Feltz, Eric Busch | 1997-03-25 |
| 5590181 | Call-processing system and method | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 1996-12-31 |
| 5586175 | Call-processing system and method | Steven J. Hogan, Kristi T. Feltz, Todd A. Goodman, David J. Vercande, Michael R. Tangeman +6 more | 1996-12-17 |
| 5555290 | Long distance telephone switching system with enhanced subscriber services | Clark E. McLeod, Steven J. Hogan, Kristi T. Feltz, Van E. Hanson | 1996-09-10 |
| 5550899 | Long distance telephone switching system with enhanced subscriber services | Clark E. McLeod, Steven J. Hogan, Kristi T. Feltz, Van E. Hanson | 1996-08-27 |
| 5546449 | System and method for call conferencing | Steven J. Hogan, Kristi T. Feltz, Keith E. Smith | 1996-08-13 |
| 5483587 | System and method for call conferencing | Steven J. Hogan, Kristi T. Feltz, Keith E. Smith | 1996-01-09 |
| 5222120 | Long distance telephone switching system with enhanced subscriber services | Clark E. McLeod, Steven J. Hogan, Kristi T. Feltz, Van E. Hanson | 1993-06-22 |