LH

Lester H. Huffman

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
📍 Kent, WA: #520 of 929 inventorsTop 60%
🗺 Washington: #48,111 of 76,902 inventorsTop 65%
Overall (All Time): #4,020,122 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4536035 Hydraulic mining method Gerald S. Knoke 1985-08-20