16 Utility Patents
#1 in Horhausen
#12,121 in Germany
#227,468 in the World
Forward Citations = 148
Company Filing History:

Winkler & Duennebier Maschinenfabrik Und Eisengiesserei Kg
Winkler & Dunnebier Maschinenfabrik Und Eisengiesserei Kg
4. 2 out of 5
Winkler+dunnebier Maschinenfabrik Und Eisengiesserei Gmbh & Co. Kg
5. 1 out of 5
Winkler + Dünnebier Aktiengesellschaft
where one patent can have more than one assignee
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