DR

David Ruma

📍 Powell, OH: #15 of 61 inventorsTop 25%
🗺 Ohio: #2,417 of 7,535 inventorsTop 35%
Overall (2021): #479,833 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11132426 Acknowledgment authentication system and method — 2021-09-28