Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8457330 | Method and apparatus for boosting an audible signal in a notification system | John W. Curran, Joseph Kosich, Richard H. Fetterly, Anthony W. Russo, II, Brian E. Bizjak | 2013-06-04 |
| 7428311 | Method and apparatus for boosting an audible signal in a notification system | John W. Curran, Joseph Kosich, Richard H. Fetterly, Anthony W. Russo, II, Brian E. Bizjak | 2008-09-23 |
| RE38183 | Synchronization circuit for visual/audio alarms | Joseph Kosich | 2003-07-15 |
| RE35837 | Microprocessor-controlled strobe light | Joseph Kosich | 1998-07-07 |
| 5400009 | Synchronization circuit for visual/audio alarms | Joseph Kosich | 1995-03-21 |
| 5341069 | Microprocessor-controlled strobe light | Joseph Kosich | 1994-08-23 |