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Josef Hohentinger
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Truchtlaching, DE
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last 30 patents
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Patent Grant
Optical encoder with an electric field—screening grit
Patent number
6,621,069
Issue date
Sep 16, 2003
Dr. Johannes Heidenhain GmbH
Wolfgang Holzapfel
G01 - MEASURING TESTING
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last 30 patents
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Patent Application
Optical encoder
Publication number
20020005477
Publication date
Jan 17, 2002
Wolfgang Holzapfel
G01 - MEASURING TESTING