Robert Nicholas Worrall

City:

Basel

Country:

Switzerland

Published Applications:

Last publication date:

2009-06-11

Top Assignees for applications by Robert Nicholas Worrall

The entities that hold a legal rights for patent applications filed by inventor Worrall Robert Nicholas:

SHELL OIL COMPANY 1 Houston, TX United States

Recent patent applications by Worrall Robert Nicholas

Robert Nicholas Worrall from Basel, CH has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-06-11

US20090145662A1

Fixed constructions

Drilling systems and methods

#2 | 2009-05-28

US20090134102A1

Fixed constructions

SEPARATOR AND PROCESS FOR REMOVING SOLIDS FROM DRILLING LIQUIDS

InventorID:

3953248 ⎘