David A. Luft

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2018-09-20

Top Assignees for applications by David A. Luft

The entities that hold a legal rights for patent applications filed by inventor Luft David A.:

David A. Luft from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Re-closable coil activated frack sleeve

InventorID:

2298445 ⎘