Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457330 | Method and apparatus for boosting an audible signal in a notification system | John W. Curran, Edward V. Applegate, Joseph Kosich, Richard H. Fetterly, Anthony W. Russo, II | 2013-06-04 |
| 8107595 | Supervised paging, messaging background music and emergency voice evacuation system | Dominic D'Souza | 2012-01-31 |
| 7428311 | Method and apparatus for boosting an audible signal in a notification system | John W. Curran, Edward V. Applegate, Joseph Kosich, Richard H. Fetterly, Anthony W. Russo, II | 2008-09-23 |