Richard Frank

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Erlangen, DE

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Patents Grantslast 30 patents

Information Patent Grant
X-ray image intensifier with electron optics coating
- Patent number 4,996,414
- Issue date Feb 26, 1991
- Siemens Aktiengesellschaft
- Richard Frank
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
X-ray image intensifier with conductive-coat electrodes on insulate...
- Patent number 4,960,987
- Issue date Oct 2, 1990
- Siemens Aktiengesellschaft
- Richard Frank
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vacuum-tight windows for passage of X-rays or similar penetrating r...
- Patent number 4,119,234
- Issue date Oct 10, 1978
- Siemens Aktiengesellschaft
- Otto Kotschak
- H01 - BASIC ELECTRIC ELEMENTS