Issued Patents All Time
Showing 1–2 of 2 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, Brian E. Bizjak | 2013-06-04 |
| 7428311 | Method and apparatus for boosting an audible signal in a notification system | John W. Curran, Edward V. Applegate, Joseph Kosich, Richard H. Fetterly, Brian E. Bizjak | 2008-09-23 |