DR

David Ruma

📍 Powell, OH: #17 of 57 inventorsTop 30%
🗺 Ohio: #2,265 of 7,143 inventorsTop 35%
Overall (2018): #441,350 of 503,207Top 90%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10108795 Acknowledgment authentication system and method — 2018-10-23