Ralf Koppert

City:

Salzgitter

Country:

Germany

Published Applications:

Last publication date:

2011-05-05

Top Assignees for applications by Ralf Koppert

The entities that hold a legal rights for patent applications filed by inventor Koppert Ralf:

Ralf Koppert from Salzgitter, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Film resistor with a constant temperature coefficient and production of a film resistor of this type

InventorID:

3372817 ⎘