Iserlohn, Germany

Firma Knebel & Rottger


USPTO Granted Patents = 1

Forward Citations = 48

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3 inventors (with patents filed for the assignee):

goldMedal Norbert Ronzon (1 out of 3 patents)

silverMedal Werner Knebel (1 out of 4 patents)

bronzeMedal Eugen Weidner (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 16 2025

1 Patents

#34 in Iserlohn

#15,195 in Germany

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Iserlohn, Germany
Forward Citations = 48

3 inventors:

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