Dusseldorf, Germany

Sms Schoemann-siemag


USPTO Granted Patents = 1

Forward Citations = 1

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2 inventors (with patents filed for the assignee):

goldMedal Karl Keller (1 out of 47 patents)

silverMedal Siegfried David (1 out of 8 patents)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#131 in Dusseldorf

#15,187 in Germany

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Dusseldorf, Germany
Forward Citations = 1

2 inventors:

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