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Method and apparatus for bridging talk groups in public/private communication systems |
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2007-02-20 |
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Portable communication device used as an accessory for a portable two-way radio |
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2006-12-05 |
| 6959203 |
Portable communication device used as an accessory for a mobile communication system |
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2005-10-25 |
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Method and apparatus for improved location determination in a private radio network using a public network system |
Chin Wong, Jose E. Korneluk, Deborah J. Monks, Brian K. Larson |
2004-11-09 |
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Charging device for charging a plurality of devices |
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2004-09-21 |
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Telephone cable splices |
William P. Trumble, Roger C. Finn |
1983-07-05 |
