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Frank Peters
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Delligsen, DE
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Patents Grants
last 30 patents
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Patent Grant
Method for making a lens using an apparatus for precise pressing bo...
Patent number
8,601,835
Issue date
Dec 10, 2013
Doctor Optics SE
Ralf Bonitz
F21 - LIGHTING
Patents Applications
last 30 patents
Information
Patent Application
LIGHTING DEVICE WITH LENS, AND MANUFACTURING PROCESS FOR MAKING THE...
Publication number
20110011133
Publication date
Jan 20, 2011
Doris Moseler
F21 - LIGHTING
Information
Patent Application
Method for making a lens and an apparatus for precise pressing both...
Publication number
20060072208
Publication date
Apr 6, 2006
Ralf Bonitz
F21 - LIGHTING
Information
Patent Application
Lighting device with lens, and manufacturing process for making the...
Publication number
20050254254
Publication date
Nov 17, 2005
Doris Moseler
F21 - LIGHTING