Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6850605 | Method of billing in an abbreviated dialing service | Carol Shifrin Gruchala, Susanne Marie Crockett, Nancy Book, John Wesley Moss, Thomas Joseph McBlain +3 more | 2005-02-01 |