Berne, Switzerland

Generaldirektion Ptt


USPTO Granted Patents = 1

Forward Citations = 39

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2 inventors (with patents filed for the assignee):

goldMedal Rudolf Ritter (1 out of 63 patents)

silverMedal Joachim Hertel (1 out of 1 patent)


1 patent:

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#18 in Berne

#4,313 in Switzerland

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Berne, Switzerland
Forward Citations = 39

2 inventors:

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