Per Vilen

City:

Nora

Country:

Sweden

Published Applications:

Last publication date:

2016-04-28

Top Assignees for applications by Per Vilen

The entities that hold a legal rights for patent applications filed by inventor Vilen Per:

Per Vilen from Nora, SE has applied for patents for these inventions. The list has both pending applications and granted patents:

Drilling rig rod handling apparatus

Method of disconnecting a drill string at a drill rig

Method of interconnecting a drill rod with a drill string by means of a threaded connection, rod handling system and drill rig

InventorID:

1240335 ⎘