Nicholas Ryan Marchand

City:

Ecmonton

Country:

Canada

Published Applications:

Last publication date:

2010-10-07

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

Recent patent applications by Marchand Nicholas Ryan

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

#1 | 2010-10-07

US20100252276A1

Fixed constructions

Circulation sub with indexing mechanism

InventorID:

3664659 ⎘