Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8358767 | System and method for efficient call management for directory assistance services | Robert Pines, Christine Baumeister | 2013-01-22 |
| 8085923 | System and method for efficient call management for directory assistance services | Robert Pines, Christine Baumeister | 2011-12-27 |
| 7672441 | System and method for efficient call management for directory assistance services | Robert Pines, Christine Baumeister | 2010-03-02 |
| 7346157 | System and method for efficient call management for directory assistance services | Robert Pines, Christine Baumeister | 2008-03-18 |