СПИСОК патентов США - подгруппа МПК16 H04M3/64
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| № п/п | Номер патента | Название патента | |||
2016 | |||||
| 1 | 9241059 | Callee rejection information for rejected voice calls | |||
2003 | |||||
| 2 | 6665388 | System and method for monitoring incoming communications to a telecommunications device | |||
2002 | |||||
| 3 | 6453037 | Remote telecommunications system for automatic number identification screening | |||
1992 | |||||
| 4 | 5153908 | Automatic redial in a key telephone system having different line types | |||
1991 | |||||
| 5 | 5046088 | Converter for in-band routing and/or origination information | |||
1978 | |||||
| 6 | 4086439 | Class of line identifier apparatus and method therefor | |||
| 7 | 4072827 | Telephone patching apparatus | |||
1977 | |||||
| 8 | 4053949 | Telephone system and method for providing directory assistance/intercept information | |||
| 9 | 4013839 | System for monitoring dialled telephone numbers | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||