Donald Robert Battenfelder

City:

Cochrane

Country:

Canada

Published Applications:

Last publication date:

2010-12-30

Top Assignees for applications by Donald Robert Battenfelder

The entities that hold a legal rights for patent applications filed by inventor Battenfelder Donald Robert:

Calfrac Well Services Ltd. 1 Calgary, Alberta, Canada

Recent patent applications by Battenfelder Donald Robert

Donald Robert Battenfelder from Cochrane, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2010-12-30

US20100326663A1

Mechanical engineering

Split stream oilfield pumping system utilizing recycled, high reid vapor pressure fluid

InventorID:

3721467 ⎘