WA

William T. Abercrombie

Overall (All Time): #3,938,701 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4869555 Apparatus for recovery of sulfur John R. Peters, Max E. Ramey, Arturo E. Seyffert, Jack L. Canon, Michael Robinson 1989-09-26