1 Utility and 6 Design Patents
#7 in Solingen
#1,564 in Germany
#43,438 in the World
rank by design patentsForward Citations = 168
Company Filing History:
Zweibruder Optoelectronics Gmbh
Zweibruder Stahlwarenkontor Gmbh
Zweibroder Stahlwarenkontor Gmbh
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