СПИСОК патентов США - подгруппа МПК16 H04M15/14
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| № п/п | Номер патента | Название патента | |||
2015 | |||||
| 1 | 9183559 | Systems and methods to convert a call generated from an advertisement | |||
2012 | |||||
| 2 | 8139559 | Method and network device for accounting chargeable signaling | |||
2004 | |||||
| 3 | 6782084 | Special call fee charging method | |||
2003 | |||||
| 4 | 6636591 | System and method for affecting inmate conduct with good behavior discount telephone rates | |||
2002 | |||||
| 5 | 6463274 | Multiple class of service determination for digital cellular telephones | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||