Oliver Zielberg
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Leica Camera AG Photographic Patents by Oliver Zielberg
- 2007 JAN 16 - INTERCHANGEABLE LENS WITH OPTICALLY READABLE MARKING with Gerhard Kranz, Robert Denk and Ulrich Lies
- 2007 APR 20 - METHOD AND APPARATUS FOR IDENTIFYING INTERCHANGEABLE LENSES (see above) with Gerhard Kranz, Robert Denk and Ulrich Lies
- 2011 AUG 10 - CARRIER BELT WITH CARRYING CASE with Stefan Daniel