Wolfgang Muller

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Putzbrunn, DE

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device with trench capacitor and method for th...
- Patent number 5,843,819
- Issue date Dec 1, 1998
- Siemens Aktiengesellschaft
- Walter-Ulrich Kellner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with trench capacitor
- Patent number 5,701,022
- Issue date Dec 23, 1997
- Siemens Aktiengesellschaft
- Walter-Ulrich Kellner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated circuit for the emission of a voltage which alternates b...
- Patent number 4,701,634
- Issue date Oct 20, 1987
- Siemens Aktiengesellschaft
- Alfred Schuetz
- H03 - BASIC ELECTRONIC CIRCUITRY