| 9735896 |
Emergency response systems and methods |
Jean Robichaud, Chris A. Otto |
2017-08-15 |
| 8447265 |
Proximity based emergency communication system |
Elias M. Janetis |
2013-05-21 |
| 8270938 |
Managing battery power for mobile emergency communication device |
Elias M. Janetis, Ernest F. Pasanen |
2012-09-18 |
| 8086250 |
Communications method |
Elias M. Janetis, Ernest F. Pasenen |
2011-12-27 |
| 6486794 |
Method of locating a subscriber unit within the coverage area of a communication system |
Enrique E. Calistro, Troy Bailey |
2002-11-26 |
| 6131037 |
Method for transmitting local area/wide area messages and selective call receiver for use therewith |
Enrique E. Calistro, Troy Bailey |
2000-10-10 |
| 5740541 |
Method for transmitting local area/wide area messages and selective call receiver for use therewith |
Enrique E. Calistro, Troy Bailey |
1998-04-14 |
| D387763 |
Selective call receiver |
Scott Harrington, Stephen Wilson Braun, Bradley M. Wilkinson |
1997-12-16 |
