Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8077847 | DTMF lockout utility using epoch time stamp | Kenneth Robert Stroud, Jeffrey Brandt | 2011-12-13 |
| 8014508 | Access code enhancement for caller preview service | John Wesley Moss, Robert Stroud | 2011-09-06 |