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Martin Dobrescu
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Lippstadt, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Headlamp for vehicles
Patent number
7,513,648
Issue date
Apr 7, 2009
Hella KGaA Hueck & Co.,
Gerhard Rotgeri
F21 - LIGHTING
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Patent Grant
Method for marking a lens with a code and method of producing a lens
Patent number
7,469,832
Issue date
Dec 30, 2008
Schott AG
Steffen Koerner
F21 - LIGHTING
Patents Applications
last 30 patents
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Patent Application
Headlamp for vehicles
Publication number
20070064436
Publication date
Mar 22, 2007
Gerhard Rotgeri
F21 - LIGHTING
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Patent Application
Method for marking a lens with a code and method of producing a lens
Publication number
20060102724
Publication date
May 18, 2006
Steffen Koerner
G06 - COMPUTING CALCULATING COUNTING