Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829343 | Method and system for providing enhanced call waiting | Claude Lee Harrington, Nancy Book, Mary Louise Hardzinski, Robert Wesley Bossemeyer, Jr., Susanne Marie Crockett +1 more | 2004-12-07 |
| 6765994 | Method and system for canceling unwanted telephone calls | Teresa Farias Latter, Nancy Book, Mary Louise Hardzinski, Thomas Joseph McBlain, Diana Inara Tiliks +1 more | 2004-07-20 |