John Ewanek

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2015-05-28

Recent patent applications by Ewanek John

John Ewanek from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

MUD SKID

WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE

WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE

Water-Based Polymer Drilling Fluid and Method of Use

Drilling fluid and methods of use thereof

InventorID:

646567 ⎘