33 Utility Patents
#8 in Bochum
#3,605 in Germany
#79,025 in the World
Forward Citations = 104
Company Filing History:


Gewerkschaft Eisenhutte Westfalia, Gmbh
4. 3 out of 8
Bucyrus Europe Gmbh
5. 1 out of 1
Dbt Gmbh Lunen
where one patent can have more than one assignee
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