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H04Q2213/13001

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HELECTRICITY H04Electric communication H04QSELECTING H04Q2213/00Indexing scheme relating to selecting arrangements in general and for multiplex systems

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Patents Grantslast 30 patents

Information Patent Grant
Method for the tranmission of message associated user-to-user infor...
- Patent number 5,289,472
- Issue date Feb 22, 1994
- AT&T Bell Laboratories
- Kon H. Cho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents