FL

Frederick D. Lind

Overall (All Time): #2,370,601 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4268398 Sludge agitating method William D. Shuck, John W. Cole 1981-05-19
4191479 Sludge agitating apparatus William D. Shuck, John W. Cole 1980-03-04