Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7848511 | Telecommunications-terminal mute detection | Emil F. Stefanacci, Thomas Petsche, Bina Patel | 2010-12-07 |
| 5228030 | Time division communication system frame changeover arrangement | — | 1993-07-13 |