DH

Donald N. Holdner

AL Alcan Research And Development Limited: 1 patents #13 of 47Top 30%
📍 Dolbeau-Mistassini, CA: #9 of 16 inventorsTop 60%
Overall (All Time): #4,084,850 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4253823 Procedure and apparatus for baking carbon bodies — 1981-03-03