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Rolf Harmgardt
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Alfeld/Leine, DE
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Patents Grants
last 30 patents
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Patent Grant
Lighting apparatus, lens and method of making the lens
Patent number
7,387,413
Issue date
Jun 17, 2008
Schott AG
Matthias Brinkmann
B60 - VEHICLES IN GENERAL
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last 30 patents
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Patent Application
Lighting apparatus, lens and method of making the lens
Publication number
20050052742
Publication date
Mar 10, 2005
Matthias Brinkmann
B60 - VEHICLES IN GENERAL