External person Katrin Welzel

Basic data

Firstname:
Katrin
Surname:
Welzel

Organizations

Berlin, Germany

Patents

21/07/2006
Kristina Laiple, Karl Tilmann Weber, Wolfgang Wohlleben
Stefan Pelzer, Andreas Vente, Katrin Welzel
22/09/2004
22/09/2004 (sold)
Eva Heinzelmann, Wolfgang Wohlleben
Claudia Müller, Dirk Schwartz, Andreas Vente, Katrin Welzel
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