Manfred Frank

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Maulburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pressure sensor including a diaphragm having a protective layer the...
- Patent number 5,076,147
- Issue date Dec 31, 1991
- Endress u. Hauser GmbH u. Co.
- Frank Hegner
- G01 - MEASURING TESTING
Information Patent Grant
Capacitive pressure sensor and method of manufacturing same
- Patent number 5,050,035
- Issue date Sep 17, 1991
- Endress u. Hauser GmbH u. Co.
- Frank Hegner
- G01 - MEASURING TESTING
Information Patent Grant
Pressure sensor and method of manufacturing same
- Patent number 5,050,034
- Issue date Sep 17, 1991
- Endress u. Hauser GmbH u. Co.
- Frank Hegner
- G01 - MEASURING TESTING