Ulrich Lies
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Leica Camera AG Photographic Patents by Ulrich Lies
- 2007 JAN 16 - INTERCHANGEABLE LENS WITH OPTICALLY READABLE MARKING (see above) with Gerhard Kranz, Robert Denk and Oliver Zielberg
- 2007 APR 20 - METHOD AND APPARATUS FOR IDENTIFYING INTERCHANGEABLE LENSES with Gerhard Kranz, Robert Denk and Oliver Zielberg
- 2007 SEP 11 - DIAPHRAGM VALVE RECOGNITION with Gerhard Kranz, Robert Denk and Oliver Zielberg
