David Ballantyne

City:

Ottawa

Country:

Canada

Published Applications:

Last publication date:

2010-06-17

Top Assignees for applications by David Ballantyne

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

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

Multi-element diamond reference standard

InventorID:

3800633 ⎘