Manfred Druminski

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Vaterstetten, DE

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Patents Grantslast 30 patents

Information Patent Grant
Semiconductor laser in the system GaAlInAs
- Patent number 5,034,956
- Issue date Jul 23, 1991
- Siemens Aktiengesellschaft
- Roland Gessner
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the production of extremely flat silicon troughs by sel...
- Patent number 4,141,765
- Issue date Feb 27, 1979
- Siemens Aktiengesellschaft
- Manfred Druminski
- H01 - BASIC ELECTRIC ELEMENTS