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Albert J. Duffield

OL Olin: 1 patents #449 of 783Top 60%
📍 Johnson City, TN: #169 of 299 inventorsTop 60%
🗺 Tennessee: #10,964 of 20,272 inventorsTop 55%
Overall (All Time): #4,114,693 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4209889 Corrosion resistant fastening system and method Joseph W. Silva 1980-07-01