3 Utility Patents
#52 in Stolberg
#84,885 in Germany
Forward Citations = 29
Company Filing History:
Winkler + Dünnebier Aktiengesellschaft
Winkler + Duennebier Ag
Winkler + Duennebier Ag
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#52 in Stolberg
#84,885 in Germany
Company Filing History:
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