Birger Langseth

City:

Porsgrunn

Country:

Norway

Published Applications:

Last publication date:

2009-10-22

Top Assignees for applications by Birger Langseth

The entities that hold a legal rights for patent applications filed by inventor Langseth Birger:

Birger Langseth from Porsgrunn, NO has applied for patents for these inventions. The list has both pending applications and granted patents:

Process for production of precipitated silica from olivine

Process for complete utilisation of olivine constituents

InventorID:

4047076 ⎘