Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5475750 | Vandal-resistant push-button actuator | John J. McMonagle | 1995-12-12 |
| 5475751 | Remotely programmable, vandal-resistant voice communications unit | John J. McMonagle | 1995-12-12 |
| 5465296 | Remotely programmable, vandal-resistant voice communications unit | John J. McMonagle | 1995-11-07 |
| 5363436 | Remotely programmable, vandal-resistant voice communications unit | John J. McMonagle | 1994-11-08 |
| 5086463 | Vandal-resistant communications station | John J. McMonagle | 1992-02-04 |