Johan P. Steller

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Slependen, NO

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Patents Grantslast 30 patents

Information Patent Grant
Arrangement in connection with supplementary services provided by d...
- Patent number 6,888,928
- Issue date May 3, 2005
- Telefonaktiebolaget LM Ericsson
- Børge Nilsen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement for improving a telephone system
- Patent number 6,411,694
- Issue date Jun 25, 2002
- Telefonaktiebolaget LM Ericsson
- Johan P. Steller
- H04 - ELECTRIC COMMUNICATION TECHNIQUE