Volker Ketzer

City:

Essen

Country:

Germany

Published Applications:

Last publication date:

2015-02-05

Top Assignees for applications by Volker Ketzer

The entities that hold a legal rights for patent applications filed by inventor Ketzer Volker:

Volker Ketzer from Essen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

Closure element for pipe ends

Protective Device for the Covering of Flanges for Pipe Construction

InventorID:

1055045 ⎘