Rainer Sperling

City:

Biebertal

Country:

Germany

Published Applications:

Last publication date:

2009-10-22

Top Assignees for applications by Rainer Sperling

The entities that hold a legal rights for patent applications filed by inventor Sperling Rainer:

Rainer Sperling from Biebertal, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Method for manufacturing a multilayer compression moulded element

Resin-bonded graphite material, method for the production of a resin bonded graphite material and use thereof

Method for production of a multi-layer carbon brush

InventorID:

4045837 ⎘