Hanau, Germany

Elektromanufaktur Zangenstein Hanauer Gmbh & Co.


USPTO Granted Patents = 3

Forward Citations = 20

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3 inventors (with patents filed for the assignee):

goldMedal Helmut Baader (1 out of 7 patents)

silverMedal Wolfgang Forster (1 out of 1 patent)

bronzeMedal Johann Giesl (1 out of 1 patent)


3 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

3 Patents

#51 in Zangenstein

#8,301 in Germany

...
Hanau, Germany
Forward Citations = 20

3 inventors:

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