Stephan Frei

City:

Dortmund

Country:

Germany

Published Applications:

Last publication date:

2019-12-05

Top Assignees for applications by Stephan Frei

The entities that hold a legal rights for patent applications filed by inventor Frei Stephan:

Stephan Frei from Dortmund, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for controlling an electrical load by means of pulse width modulation

InventorID:

3048615 ⎘