Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10555110 | Proximity location system and method thereof for locating a communications device | Ken Davis, Monica Ann Marics | 2020-02-04 |
| 9813856 | Proximity location system and method thereof for locating a communications device | Ken Davis, Monica Ann Marics | 2017-11-07 |
| 9508254 | Proximity location system and method thereof for locating a communications device | Ken Davis, Monica Ann Marics | 2016-11-29 |
| 8269607 | Proximity location system and method thereof for locating a communications device | Ken Davis, Monica Ann Marics | 2012-09-18 |
| 8149269 | Emergency services call delivery from a legacy communications device to a VoIP PSAP | Robert Allen Sherry, Patti L. McCalmont | 2012-04-03 |
| 7200207 | Communication network for providing emergency services | Stephen Marc Meer, Gregory Wilfred Bruening, Michael DeWeese, Michael Jay Nelson, Peter Schmidt +2 more | 2007-04-03 |
| 7177398 | Bi-directional messaging for an emergency services network | Stephen Marc Meer, Gregory Wilfred Bruening, Michael Jay Nelson, Peter Schmidt | 2007-02-13 |
| 6587545 | System for providing expanded emergency service communication in a telecommunication network | James T. Antonucci, Brian Glen Barnier, Douglas Craig Kroupa, Robert Allen Sherry, Donald Robert Ziemann | 2003-07-01 |
| 6415018 | Telecommunication system and method for handling special number calls having geographic sensitivity | James T. Antonucci, Brian Glen Barnier, Douglas Craig Kroupa, Robert Allen Sherry, Donald Robert Ziemann | 2002-07-02 |