Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7983410 | Call handling of an indeterminate termination | Sandra R. Abramson, Stephen M. Milton, John H. Meiners | 2011-07-19 |
| 7440421 | Detection of looping communication channels | Sandra R. Abramson, Frank J. Boyle, David Chavez, Stephen M. Milton | 2008-10-21 |