DD

Douglas W. Drussel

AS A.R. Wilfley & Sons: 1 patents #1 of 2Top 50%
📍 Sedalia, CO: #1 of 2 inventorsTop 50%
🗺 Colorado: #422 of 1,967 inventorsTop 25%
Overall (1997): #158,595 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5667356 Acid/slurry governor seal assembly for centrifugal pumps John Whittier 1997-09-16