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HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M2215/00Metering arrangements Time controlling arrangements Time indicating arrangements

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Patents Grantslast 30 patents

Information Patent Grant
Providing communication service sessions
- Patent number 8,626,113
- Issue date Jan 7, 2014
- Nokia Corporation
- David Banjo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Charging method and system
- Patent number 8,359,004
- Issue date Jan 22, 2013
- Huawei Technologies Co., Ltd.
- Zhengyue Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of purchasing products and services using prepaid...
- Patent number 6,816,721
- Issue date Nov 9, 2004
- Nortel Networks Limited
- Luther Rudisill
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CHARGING METHOD AND SYSTEM
- Publication number 20100233994
- Publication date Sep 16, 2010
- Zhengyue Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Providing communication service sessions
- Publication number 20070136195
- Publication date Jun 14, 2007
- Nokia Corporation
- David Banjo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Communication network and method for suspending services
- Publication number 20050009505
- Publication date Jan 13, 2005
- Nokia Corporation
- Guido Triebel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless telephone usage management
- Publication number 20040008672
- Publication date Jan 15, 2004
- Teledigital, Inc.
- Daniel E. Kobylarz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE