DB

David D. Black

AS Ab Skf: 1 patents #1 of 7Top 15%
📍 Elgin, IL: #10 of 42 inventorsTop 25%
🗺 Illinois: #1,021 of 4,484 inventorsTop 25%
Overall (1994): #146,827 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5346662 Method of manufacturing a composite seal John B. Wagner 1994-09-13