DF

David J. Field

AL Alcan International Limited: 1 patents #10 of 62Top 20%
Overall (1989): #123,315 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861389 Al-Mg-Si extrusion alloy and method Anthony Bryant, Ernest P. Butler 1989-08-29