Rolf Speen

City:

Julich

Country:

Germany

Published Applications:

Last publication date:

2006-11-02

Top Assignees for applications by Rolf Speen

The entities that hold a legal rights for patent applications filed by inventor Speen Rolf:

Rolf Speen from Julich, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Magnetic flow sensor comprising a magnetic field conductor and a hole diaphragm

InventorID:

4726049 ⎘