Ronald E. Pringle

City:

Houston, Texas

Country:

United States

Published Applications:

Last publication date:

2011-03-03

Top Assignees for applications by Ronald E. Pringle

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

Ronald E. Pringle from Houston, US has applied for patents for these inventions. The list has both pending applications and granted patents:

System for pulse-injecting fluid into a borehole

Borehole seismic pulse generation using rapid-opening valve

Downhole flow control apparatus, operable via surface applied pressure

Method and apparatus for selective injection or flow control with through-tubing operation capacity

Method and apparatus for selective injection or flow control with through-tubing operation capacity

InventorID:

3348193 ⎘