Hagglingen, Switzerland

Riwisa Ag


USPTO Granted Patents = 2


Forward Citations = 11

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2 inventors (with patents filed for the assignee):

goldMedal Fritz Seelhofer (2 out of 22 patents)

silverMedal Wolfgang Zangerle (1 out of 3 patents)


2 patents:

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USPTO Data Jan 1 1976 - Dec 9 2025

2 Patents

#1 in Hagglingen

#3,010 in Switzerland

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Hagglingen, Switzerland
Forward Citations = 11

2 inventors:

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