DH

Douglas F. Hewgill

AL Alcan Research And Development Limited: 1 patents #13 of 47Top 30%
📍 Kitimat, CA: #3 of 3 inventorsTop 100%
Overall (All Time): #4,122,702 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4230540 Technique for automatic quenching of anode effects in aluminium reduction cells Anthony Archer, Edward L. Cambridge 1980-10-28