DF

Donny Wayne Frederick

📍 Bessemer, AL: #22 of 47 inventorsTop 50%
🗺 Alabama: #5,342 of 10,951 inventorsTop 50%
Overall (All Time): #3,295,829 of 4,157,543Top 80%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7757446 Non-loadbearing wall system in an existing building prior to concrete slab — 2010-07-20