Derek Ingraham

City:

Conroe, Texas

Country:

United States

Published Applications:

Last publication date:

2013-09-26

Top Assignees for applications by Derek Ingraham

The entities that hold a legal rights for patent applications filed by inventor Ingraham Derek:

Derek Ingraham from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Retrievable cementing bushing system

Downhole multiple bore rotary diverter apparatus

Multiple production string apparatus

Downhole multiple bore tubing apparatus

Multifunction seat control apparatus and method

InventorID:

450529 ⎘