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Alan A. Downie

📍 Vancouver, CA: #2,049 of 5,070 inventorsTop 45%
Overall (All Time): #2,296,722 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5344574 Separation of oil from transformer filter cake Frank C. Hume 1994-09-06
5209851 Remediation methods for toxic materials Frank C. Hume 1993-05-11