4 Utility Patents
#61 in Cranberry Township, PA
#18,210 in Pennsylvania
#481,365 in US
Forward Citations = 4
Company Filing History:

Bucyrus Dbt Europe Gmbh
Corporacion Nacional Del Cobre De Chile (codelco)
4. 1 out of 1
Codelco
where one patent can have more than one assignee
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