John McHardy

City:

Country:

United States

Published Applications:

Last publication date:

2017-03-30

Top Assignees for applications by John McHardy

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

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

System for controlling wellbore pressure during pump shutdowns

InventorID:

1836560 ⎘