Winterthur, Switzerland

Acrostak Corp.


USPTO Granted Patents = 2

% Expired Patents = 50.0


Forward Citations = 1

Loading Chart...
Loading Chart...

2 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)


2 patents:

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#43 in Winterthur

#3,074 in Switzerland

Winterthur, CH
Winterthur, Switzerland
Forward Citations = 1

2 inventors:

Please report any incorrect information to [email protected]
Loading…