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Alan John Duff

LB Lever Brothers: 1 patents #17 of 97Top 20%
📍 Tonbridge, GB: #1 of 3 inventorsTop 35%
Overall (1982): #77,176 of 81,411Top 95%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4361517 Continuous soap stock splitting Jacobus C. Segers 1982-11-30