Leon Keith Jantzen

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2017-11-02

Top Assignees for applications by Leon Keith Jantzen

The entities that hold a legal rights for patent applications filed by inventor Jantzen Leon Keith:

Leon Keith Jantzen from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

SWIVEL JOINT SYSTEM AND METHOD

Catwalk system and method

Remotely-operated rope-threading tool

Apparatus for handling and racking pipes

InventorID:

1685002 ⎘