7 Utility Patents
#1 in Hohenroda
#36,290 in Germany
#596,014 in the World
Forward Citations = 147
Company Filing History:

Boart Longyear Gmbh & Co. Kg Hartmetallwerkzeugfabrik
Barat Carbide Holding Gmbh
4. 1 out of 2
Boart Longyear Gmbh & Co. Kg
5. 1 out of 24
Dbt Deutsche Bergbau-technik Gmbh
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