FH

F. Robert Hubbard

IR Imco Recycling: 1 patents #1 of 2Top 50%
📍 Knoxville, TN: #20 of 113 inventorsTop 20%
🗺 Tennessee: #187 of 953 inventorsTop 20%
Overall (1994): #136,849 of 165,921Top 85%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5300136 Potassium fertilizer from aluminum reclamation by-products William O. Stauffer 1994-04-05