Winterthur, Switzerland

Acrostak Corp.


USPTO Granted Patents = 2



Forward Citations = 1

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5 inventors (with patents filed for the assignee):

goldMedal Erwin Berger (2 out of 5 patents)

silverMedal Youri G Popowski (2 out of 16 patents)

bronzeMedal Youri Popowski (0 patent)

4 Youri Popowski (0 patent)


2 patents:

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USPTO Data Jan 1 1976 - Dec 2 2025

2 Patents

#40 in Winterthur

#3,008 in Switzerland

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Winterthur, Switzerland
Forward Citations = 1

5 inventors:

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