John S Arnold

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Nether Heyford, GB

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Patents Grantslast 30 patents

Information Patent Grant
ATM local access
- Patent number 6,125,118
- Issue date Sep 26, 2000
- Marconi Communications Limited
- John S Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
B-ISDN access
- Patent number 5,914,937
- Issue date Jun 22, 1999
- Marconi Communications Limited
- John S Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telecommunications network
- Patent number 5,627,824
- Issue date May 6, 1997
- GPT Limited
- John S. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fault detection and bandwidth monitoring means for a packet switchi...
- Patent number 5,170,391
- Issue date Dec 8, 1992
- GEC Plessey Telecommunications Limited
- John S. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Longitudinal balance arrangements for two-to-four wire telecommunic...
- Patent number 4,289,939
- Issue date Sep 15, 1981
- The Plessey Company Limited
- John S. Arnold
- H04 - ELECTRIC COMMUNICATION TECHNIQUE