DR

David Ruma

📍 Powell, OH: #17 of 40 inventorsTop 45%
🗺 Ohio: #1,540 of 5,372 inventorsTop 30%
Overall (2025): #409,295 of 469,880Top 90%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12229238 Acknowledgment authentication system and method — 2025-02-18