John Ransford Hardin

City:

Spring, Texas

Country:

United States

Published Applications:

Last publication date:

2014-04-24

Top Assignees for applications by John Ransford Hardin

The entities that hold a legal rights for patent applications filed by inventor Hardin John Ransford:

HALLIBURTON ENERGY SERVICES, INC. 2 Houston, TX United States

Recent patent applications by Hardin John Ransford

John Ransford Hardin from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2014-04-24

US20140110171A1

Fixed constructions

Downhole tool and control module

#2 | 2005-10-20

US20050230098A1

Fixed constructions

Energized slip ring assembly

InventorID:

732886 ⎘