Hohenkirchen
Germany
3
2020-10-22
The entities that hold a legal rights for patent applications filed by inventor Augustin Stefan:
Stefan Augustin from Hohenkirchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for establishing a telecommunication connection
#2 | 2017-03-02Method for establishing a callback telecommunication connection
#3 | 2016-03-03Method for establishing a callback telecommunication connection
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