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Neuwied, Germany

Winkler & Duennebier Maschinenfabrik Und Eisengiesserei Gmbh & Co Kg

USPTO Granted Patents = 2

Forward Citations = 29

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2 inventors (with patents filed for the assignee):

Martin Blumle (1 out of 16 patents)

Guenter Ehlscheid (1 out of 2 patents)

2 patents: Sort by Forward Citations

1. 4969862 - Method and apparatus for producing folded articles (1990-11-13),

2. 4671152 - Apparatus for cutting out windows in envelopes (1987-06-09),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#14 in Neuwied

#10,495 in Germany

Neuwied, Germany

Winkler & Duennebier Maschinenfabrik Und Eisengiesserei Gmbh & Co Kg

Forward Citations = 29

2 inventors:

Martin Blumle (1 out of 16 patents)

Guenter Ehlscheid (1 out of 2 patents)

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