Pforzheim, Germany

Pforzheimer Uhren-rohwerke Porta Gmbh & Co.


USPTO Granted Patents = 1

Forward Citations = 19

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2 inventors (with patents filed for the assignee):

goldMedal Wolfgang Burkhardt (1 out of 10 patents)

silverMedal Hans-Joachim Wehner (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#44 in Pforzheim

#15,187 in Germany

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Pforzheim, Germany
Forward Citations = 19

2 inventors:

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