James McPherson

City:

Sandy, Utah

Country:

United States

Published Applications:

Last publication date:

2009-07-30

Top Assignees for applications by James McPherson

The entities that hold a legal rights for patent applications filed by inventor McPherson James:

James McPherson from Sandy, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Self-energized backup ring for annular seals

Stab guide

Filter for a drill string

Swivel assembly

Drilling jar for use in a downhole network

InventorID:

3994431 ⎘