Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |