David Ruma

City:

Powell, Ohio

Country:

United States

Published Applications:

Last publication date:

2019-01-24

Top Assignees for applications by David Ruma

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

David Ruma from Powell, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Acknowledgment authentication system and method

Acknowledgment authentication system and method

Acknowledgment authentication system and method

Acknowledgment authentication system and method

InventorID:

1483646 ⎘