Dusseldorf, Germany

Mannesmann Aktiengellschaft


USPTO Granted Patents = 1

Forward Citations = 8

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5 inventors (with patents filed for the assignee):

goldMedal Friedrich Lenze (1 out of 10 patents)

silverMedal Erich Quadflieg (1 out of 6 patents)

bronzeMedal Gerd Pfeiffer (1 out of 3 patents)

4 Josef Siekmeyer (1 out of 3 patents)

5 Krug, Gerhard (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#132 in Dusseldorf

#15,083 in Germany

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Dusseldorf, Germany
Forward Citations = 8

5 inventors:

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