2 Utility and 6 Design Patents
#97 in D-7000 Stuttgart
#1,503 in Germany
#42,013 in the World
rank by design patentsForward Citations = 16
Company Filing History:
Gebrueder Martin Gmbh & Co. Kg

Staedtler Mars Gmbh & Co. Kg
4. 1 out of 19
Auma Riester Gmbh & Co. Kg
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