FH

Frank C. Hume

📍 Prince George, CA: #20 of 83 inventorsTop 25%
Overall (All Time): #2,296,723 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 Alan A. Downie 1994-09-06
5209851 Remediation methods for toxic materials Alan A. Downie 1993-05-11