Nicholas Ryan Marchand

City:

Edmonton, AB

Country:

Canada

Published Applications:

Last publication date:

2020-01-23

Top Assignees for applications by Nicholas Ryan Marchand

The entities that hold a legal rights for patent applications filed by inventor Marchand Nicholas Ryan:

NATIONAL OILWELL DHT, L.P. 1 Conroe, TX United States

Recent patent applications by Marchand Nicholas Ryan

Nicholas Ryan Marchand from Edmonton, AB, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2020-01-23

US20200024924A1

Fixed constructions

Valves for actuating downhole shock tools in connection with concentric drive systems

InventorID:

2622013 ⎘