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Gehard Mutter
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Ibach, DE
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last 30 patents
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Patent Grant
Opto-electronic apparatus for monitoring and detection of intrusion...
Patent number
6,737,970
Issue date
May 18, 2004
Sick AG
Martin Wuestefeld
G06 - COMPUTING CALCULATING COUNTING
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last 30 patents
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Patent Application
Opto-electronic apparatus
Publication number
20020070860
Publication date
Jun 13, 2002
Martin Wuestefeld
G01 - MEASURING TESTING