Siegfried Pohl

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Oberschleissheim, DE

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Patents Grantslast 30 patents

Information Patent Grant
Circuit arrangement for telecommunications switching systems, parti...
- Patent number 4,860,344
- Issue date Aug 22, 1989
- Siemens Aktiengesellschaft
- Herbert Jans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Circuit arrangement for telecommunications switching systems, parti...
- Patent number 4,802,205
- Issue date Jan 31, 1989
- Siemens Aktiengesellschaft
- Michael Eder
- H04 - ELECTRIC COMMUNICATION TECHNIQUE