Wonjin CHO

City:

Berlin

Country:

Germany

Published Applications:

Last publication date:

2025-10-09

Top Assignees for applications by Wonjin CHO

The entities that hold a legal rights for patent applications filed by inventor CHO Wonjin:

Wonjin CHO from Berlin, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

METHOD FOR NANO ETCHING OF COPPER AND COPPER ALLOY SURFACES

Method for increasing adhesion strength between a metal and an organic material

Method for increasing adhesion strength between a surface of copper or copper alloy and an organic layer

Method for manufacturing a printed circuit board

InventorID:

2999710 ⎘