Ralf Ludwig

City:

Munchen

Country:

Germany

Published Applications:

Last publication date:

2006-09-19

Top Assignees for applications by Ralf Ludwig

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

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

Defect repair method, in particular for repairing quartz defects on alternating phase shift masks

Method for transmission increase at a position on a photo mask repaired with ionic radiation by means of thermal desorption

InventorID:

4811866 ⎘