Nicholas Ryan Marchand

City:

Edmonton, California

Country:

United States

Published Applications:

Last publication date:

2011-03-31

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 VARCO, LP 1 Houston, TX United States
DRECO ENERGY SERVICES LTD. 1 Edmonton, Canada
DRECO ENERGY SERVICES LTD. 1 Edmonton, CA United States

Recent patent applications by Marchand Nicholas Ryan

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

#1 | 2011-03-31

US20110073372A1

Fixed constructions

Mechanism for providing controllable angular orientation while transmitting torsional load

#2 | 2010-10-07

US20100252276A1

Fixed constructions

Circulation sub with indexing mechanism

InventorID:

3360683 ⎘