WK

Ward S. Kaler

LE Leco: 2 patents #32 of 94Top 35%
Overall (All Time): #2,353,650 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4522787 Ash fusion system Larry S. O'Brien 1985-06-11
4462963 Analytical furnace Larry S. O'Brien 1984-07-31