David David Cramer

City:

Okotoks

Country:

Canada

Published Applications:

Last publication date:

2016-08-25

Top Assignees for applications by David David Cramer

The entities that hold a legal rights for patent applications filed by inventor David Cramer David:

David David Cramer from Okotoks, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Pressure locking device for downhole tools

InventorID:

1631351 ⎘