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Method and system for providing enhanced call waiting |
James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr., Susanne Marie Crockett +1 more |
2012-02-28 |
| 7391859 |
Method and system for providing enhanced call waiting |
Susanne Marie Crockett, James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. +1 more |
2008-06-24 |
| 7388952 |
Method and system for providing enhanced call waiting |
James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr., Susanne Marie Crockett +1 more |
2008-06-17 |
| 7139383 |
Method and system for providing enhanced call waiting |
James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr., Susanne Marie Crockett +1 more |
2006-11-21 |
| 6829343 |
Method and system for providing enhanced call waiting |
James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr., Susanne Marie Crockett +1 more |
2004-12-07 |
| 6633634 |
Method and system for providing enhanced call waiting |
Susanne Marie Crockett, James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. +1 more |
2003-10-14 |
| 6219414 |
Method and system for providing enhanced call waiting |
James Thomas Maciejewski, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr. |
2001-04-17 |