15 Utility Patents
#3 in Lunen
#13,319 in Germany
#247,411 in the World
Forward Citations = 62
Company Filing History:

Dbt Deutsche Bergbau-technik Gmbh

4. 1 out of 1
Codelco
5. 1 out of 1
Deutsche Bergbau-technik Gmbh
where one patent can have more than one assignee
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