Douglas R. Berrett

City:

Spring, Texas

Country:

United States

Published Applications:

Last publication date:

2015-04-23

Top Assignees for applications by Douglas R. Berrett

The entities that hold a legal rights for patent applications filed by inventor Berrett Douglas R.:

Douglas R. Berrett from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

DOWNHOLE DEVICE FOR DATA ACQUISITION DURING HYDRAULIC FRACTURING OPERATION AND METHOD THEREOF

InventorID:

1133428 ⎘