Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7242754 | System and method for implementing and accessing call forwarding services | Thomas Adams, Xiaolian Bi, Gordon Lynn Blumenschein, Nancy Book, Rodney T Brand +10 more | 2007-07-10 |
| 7068761 | Method and system for canceling unwanted telephone calls | Teresa Farias Latter, Nancy Book, Mary Louise Hardzinski, James Thomas Maciejewski, Thomas Joseph McBlain +1 more | 2006-06-27 |
| 6765994 | Method and system for canceling unwanted telephone calls | Teresa Farias Latter, Nancy Book, Mary Louise Hardzinski, James Thomas Maciejewski, Thomas Joseph McBlain +1 more | 2004-07-20 |
| 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 |
| 6453019 | Method and system for canceling unwanted telephone calls | Teresa Farias Latter, Nancy Book, Mary Louise Hardzinski, James Thomas Maciejewski, Thomas Joseph McBlain +1 more | 2002-09-17 |