Koln
Germany
8
2012-02-16
The entities that hold a legal rights for patent applications filed by inventor Völkening Stephan:
Stephan Völkening from Koln, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method and apparatus for optically reading information
#2 | 2011-05-26METHOD AND APPARATUS FOR OPTICALLY READING INFORMATION
#3 | 2010-02-25OPTICAL STORAGE MEDIA AND METHOD FOR THE PRODUCTION THEREOF
#4 | 2009-10-08Method and apparatus for the secure processing of sensitive information
#5 | 2009-09-03Method and apparatus for the production of polarization holograms
#6 | 2008-02-21Method and device for reading information optically
#7 | 2007-07-26STORAGE MEDIUM FOR CONFIDENTIAL INFORMATION
#8 | 2005-01-13Method for leaching aluminium-metal alloys
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