DS

Douglas E. Sheffer

📍 Durham, NC: #2,508 of 4,103 inventorsTop 65%
🗺 North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #2,428,567 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12340434 Information monitoring system and method Keith C. Presley, James D. Thomin, Beshoy S. Girgis, Tyler A. Bohl, Tyler J. Redenbaugh +1 more 2025-06-24