Norbert Rolff

City:

Cologne

Country:

Germany

Published Applications:

Last publication date:

2019-04-25

Top Assignees for applications by Norbert Rolff

The entities that hold a legal rights for patent applications filed by inventor Rolff Norbert:

Norbert Rolff from Cologne, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Gas leak search using a test gas spray device

Gross leak measurement in an incompressible test item in a film chamber

InventorID:

6529020 ⎘