Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323973 | Multiplexed TTY signaling for telematics | S. Robert Miller | 2008-01-29 |
| 6947546 | Hook-flash simulation in parallel with off-hook devices | — | 2005-09-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7323973 | Multiplexed TTY signaling for telematics | S. Robert Miller | 2008-01-29 |
| 6947546 | Hook-flash simulation in parallel with off-hook devices | — | 2005-09-20 |