Bielefeld, Germany

Durkoppewerke Gmbh


USPTO Granted Patents = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Klaus D Seiler (1 out of 2 patents)

silverMedal Gunter Droste (1 out of 6 patents)

bronzeMedal Wilheim Stapel (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Sep 22 2026

1 Patents

#83 in Bielefeld

#15,349 in Germany

Bielefeld, DE
Bielefeld, Germany
Forward Citations = 1

3 inventors:

Please report any incorrect information to [email protected]
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