Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6633634 | Method and system for providing enhanced call waiting | Susanne Marie Crockett, James Thomas Maciejewski, Claude Lee Harrington, 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, Rodney T Brand, Susanne Marie Crockett +10 more | 2003-10-07 |
| 6611582 | Method and system for service control point billing | James Daniel Kovarik, Martha Lynda Marek, Thomas Joseph McBlain, Ronald Stephen Urban | 2003-08-26 |
| 6480592 | Method and system for providing the name of the state of a calling party | Ron Urban, Jim Kovarik | 2002-11-12 |
| 6453019 | Method and system for canceling unwanted telephone calls | Teresa Farias Latter, Mary Louise Hardzinski, James Thomas Maciejewski, Thomas Joseph McBlain, Diana Inara Tiliks +1 more | 2002-09-17 |
| 6366655 | Method and system for service control point billing | James Daniel Kovarik, Martha Lynda Marek, Thomas Joseph McBlain, Ronald Stephen Urban | 2002-04-02 |
| 6233329 | Method and system for providing the name of the state of a calling party | Ron Urban, Jim Kovarik | 2001-05-15 |
| 6219414 | Method and system for providing enhanced call waiting | James Thomas Maciejewski, Claude Lee Harrington, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. | 2001-04-17 |
| 6178232 | Method and system for providing enhanced caller identification | Teresa Farias Latter, Mary Louise Hardzinski, James Thomas Maciejewski, John Wesley Moss, Thomas Joseph McBlain +5 more | 2001-01-23 |
| 5982867 | Method and system for providing the name of the state of a calling party | Ron Urban, Jim Kovarik | 1999-11-09 |