Issued Patents All Time
Showing 51–63 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850605 | Method of billing in an abbreviated dialing service | Dianna Tiliks, Carol Shifrin Gruchala, Nancy Book, John Wesley Moss, Thomas Joseph McBlain +3 more | 2005-02-01 |
| 6829343 | Method and system for providing enhanced call waiting | James Thomas Maciejewski, Claude Lee Harrington, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. +1 more | 2004-12-07 |
| 6807267 | Method and system for providing enhanced caller identification information for subscribers that interface via private trunk groups | John Wesley Moss, Dianna Tiliks, Carol Shifrin Gruchala, Nancy Book | 2004-10-19 |
| 6792089 | System and method for generating call records based on account codes | Dianna Tiliks, Carol Shifrin Gruchala, John Wesley Moss, Nancy Book, William Moy | 2004-09-14 |
| 6775357 | Method and system for providing enhanced call waiting with verification and name change service | Thomas Joseph McBlain, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. | 2004-08-10 |
| 6718021 | Method and system for presenting customized call alerts in a service for internet caller identification | Gordon Lynn Blumenschein, James Daniel Kovarik, Kenneth Robert Stroud, Dianna Tiliks, William Trost +3 more | 2004-04-06 |
| 6687337 | Method and system for termination blocking of message delivery service | Gordon Lynn Blumenschein, Jeffrey James Meek | 2004-02-03 |
| 6633634 | Method and system for providing enhanced call waiting | James Thomas Maciejewski, Claude Lee Harrington, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. +1 more | 2003-10-14 |
| 6631186 | System and method for implementing and accessing call forwarding services | Thomas Adams, Xiaolian Bi, Gordon Lynn Blumenschein, Nancy Book, Rodney T Brand +10 more | 2003-10-07 |
| 6584178 | Method and system for termination blocking of message delivery service in a switch-based telecommunication system | Gordon Lynn Blumenschein | 2003-06-24 |
| 6539079 | Method and system for providing enhanced call waiting | Karen Jeanne Pelletier, Tricia Ehlers Henry, Roberto Carrion, Mary Louis Hardzinski, Thomas Joseph McBlain | 2003-03-25 |
| 6424702 | Method and system for termination blocking of message delivery service | Gordon Lynn Blumenschein, Jeffrey James Meek | 2002-07-23 |
| 6278771 | Method and system for providing enhanced call waiting with verification and name change service | Thomas Joseph McBlain, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. | 2001-08-21 |