Zapfe; Hans

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Rodgau, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing optical elements having interference layers
- Patent number 4,602,847
- Issue date Jul 29, 1986
- Zapfe; Hans
- Reinhard Born
- G02 - OPTICS
Information Patent Grant
Magnetron cathode for sputtering ferromagnetic targets
- Patent number 4,601,806
- Issue date Jul 22, 1986
- Zapfe; Hans
- Peter Wirz
- H01 - BASIC ELECTRIC ELEMENTS