Gerhard Kranz

1997 AUG 20 - DEVICE FOR EXPOSURE METERING with Walter Bletz, Robert Denk and Rolf Magel
2000 SEP 27 - HELICAL GEAR with Rolf Crema and Peter Schmidt
2001 SEP 27 - SHUTTER FOR A PHOTOGRAPHIC CAMERA with Christoph Knapp
2007 JAN 16 - INTERCHANGEABLE LENS WITH OPTICALLY READABLE MARKING (see above) with Oliver Zieberg, Robert Denk and Ulrich Lies
2007 APR 20 - METHOD AND APPARATUS FOR IDENTIFYING INTERCHANGEABLE LENSES with Oliver Zieberg, Robert Denk and Ulrich Lies
2007 SEP 11 - DIAPHRAGM VALVE RECOGNITION with Oliver Zieberg, Robert Denk and Ulrich Lies
2009 SEP 15 - MIRROR ARRANGEMENT FOR REFLEX CAMERAS with Christoph Knapp

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