David C. Ruma

City:

Powell, Ohio

Country:

United States

Published Applications:

Last publication date:

2025-05-08

Top Assignees for applications by David C. Ruma

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

David C. 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

InventorID:

5284119 ⎘