Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502455 | Billing for toll free calls terminating with a secondary telecommunications carrier | Susanne Marie Crockett, Nancy Book, Robert B. Lasken | 2009-03-10 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7502455 | Billing for toll free calls terminating with a secondary telecommunications carrier | Susanne Marie Crockett, Nancy Book, Robert B. Lasken | 2009-03-10 |