Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9497321 | Method and apparatus for selective silencing of telephone ringing | — | 2016-11-15 |
| 9338292 | Method and apparatus for selective silencing of telephone ringing | — | 2016-05-10 |