15 Utility Patents
#20 in Dusseldorf
#13,334 in Germany
#247,890 in the World
Forward Citations = 93
Company Filing History:

Korf Engineering Gmbh

4. 1 out of 3
Deutsche Voest-alpine
5. 1 out of 4
Deutsch Voest-alpine Industrieanlagenbau Gmbh
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