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Hans-Peter Landgraf
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Regensburg, DE
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Patents Grants
last 30 patents
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Patent Grant
Pressure sensor device
Patent number
6,643,976
Issue date
Nov 11, 2003
First Sensor Technology GmbH
Johannes Ante
G01 - MEASURING TESTING
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Patent Grant
Disk-shaped silicon sensor element for a pressure sensor and pressu...
Patent number
6,526,832
Issue date
Mar 4, 2003
Siemens Aktiengesellschaft
Hans-Peter Landgraf
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
Disk-shaped silicon sensor element for a pressure sensor and pressu...
Publication number
20020152817
Publication date
Oct 24, 2002
Hans-Peter Landgraf
G01 - MEASURING TESTING
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Patent Application
Pressure sensor device
Publication number
20020134164
Publication date
Sep 26, 2002
Johannes Ante
G01 - MEASURING TESTING