Manfred Keller

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Julich, DE

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for the detection of filterable gas contaminants
- Patent number 4,795,612
- Issue date Jan 3, 1989
- Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
- Manfred Keller
- G01 - MEASURING TESTING
Information Patent Grant
Proportional counter for detecting surface contaminations
- Patent number 4,707,606
- Issue date Nov 17, 1987
- Kernforschungsanlage Julich Gesellschaft mit beschrankter Haftung
- Manfred Keller
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for measuring beta-gamma radiation exposure
- Patent number 4,562,354
- Issue date Dec 31, 1985
- Kernforschungsanlage Julich GmbH
- Manfred Keller
- G01 - MEASURING TESTING
Information Patent Grant
Thermoluminescence dosimeter taking account of tissue depth of dose
- Patent number 4,506,157
- Issue date Mar 19, 1985
- Kernforschungsanlage Julich GmbH
- Manfred Keller
- G01 - MEASURING TESTING