Stuart Dwight Butler

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2010-06-17

Top Assignees for applications by Stuart Dwight Butler

The entities that hold a legal rights for patent applications filed by inventor Butler Stuart Dwight:

LUBRIZOL OILFIELD SOLUTIONS, INC. 1 Wickliffe, OH United States

Recent patent applications by Butler Stuart Dwight

Stuart Dwight Butler from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-06-17

US20100147591A1

Fixed constructions

Multiphase drilling systems and methods

InventorID:

3800231 ⎘