Alexander Raphael Crabtree

City:

Conroe, Texas

Country:

United States

Published Applications:

Last publication date:

2009-05-07

Top Assignees for applications by Alexander Raphael Crabtree

The entities that hold a legal rights for patent applications filed by inventor Crabtree Alexander Raphael:

BJ SERVICES COMPANY 2 Houston, TX United States
BAKER HUGHES INCORPORATED 1 Houston, TX United States

Recent patent applications by Crabtree Alexander Raphael

Alexander Raphael Crabtree from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2009-05-07

US20090114449A1

Fixed constructions

Acid tunneling bottom hole assembly and method utilizing reversible knuckle joints

#2 | 2008-11-06

US20080271925A1

Fixed constructions

Acid tunneling bottom hole assembly

InventorID:

3937582 ⎘