WA

William L. Atwell

LE Leco: 1 patents #49 of 94Top 55%
Overall (All Time): #2,349,972 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4615418 Hydraulic safety brake 1986-10-07
4445390 Sampling tube and apparatus 1984-05-01