John E. Gunnells

City:

Broken Arrow, Oklahoma

Country:

United States

Published Applications:

Last publication date:

2012-07-26

Top Assignees for applications by John E. Gunnells

The entities that hold a legal rights for patent applications filed by inventor Gunnells John E.:

BAKER HUGHES INCORPORATED 3 Houston, TX United States

Recent patent applications by Gunnells John E.

John E. Gunnells from Broken Arrow, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2012-07-26

US20120186084A1

Mechanical engineering

Unitary Flapper Base Method of Manufacture

#2 | 2010-12-16

US20100314571A1

Mechanical engineering

Unitary Flapper Base and Method of Manufacture

#3 | 2009-02-26

US20090050327A1

Fixed constructions

Switching apparatus between independent control systems for a subsurface safety valve

InventorID:

3220423 ⎘