Hagen, Germany

Heermann Gmbh


USPTO Granted Patents = 1

Forward Citations = 1

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3 inventors (with patents filed for the assignee):

goldMedal Rolf Meistring (1 out of 4 patents)

silverMedal Hans-Friedrich Siegling (1 out of 4 patents)

bronzeMedal Siegfried Pfahl (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Sep 15 2026

1 Patents

#20 in Hagen

#15,362 in Germany

Hagen, DE
Hagen, Germany
Forward Citations = 1

3 inventors:

Please report any incorrect information to [email protected]
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