Donald Roy Smith

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2006-04-27

Top Assignees for applications by Donald Roy Smith

The entities that hold a legal rights for patent applications filed by inventor Smith Donald Roy:

Donald Roy Smith from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Settling tank and method for separating a solids containing material

Shale bin/settling tank/centrifuge combination skid

InventorID:

4613050 ⎘