Frieder Kropfgans

City:

Freiberg

Country:

Germany

Published Applications:

Last publication date:

2010-01-14

Top Assignees for applications by Frieder Kropfgans

The entities that hold a legal rights for patent applications filed by inventor Kropfgans Frieder:

Frieder Kropfgans from Freiberg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Process for producing doped gallium arsenide substrate wafers having low optical absorption coefficient

InventorID:

3731889 ⎘