8 Utility Patents
#22 in Kaarst
#31,224 in Germany
#520,941 in the World
Forward Citations = 71
Company Filing History:
Korf Engineering Gmbh

Voest-alpine Akt.
where one patent can have more than one assignee
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#22 in Kaarst
#31,224 in Germany
#520,941 in the World
Company Filing History:

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