WH

Wilbur Dean Hutchens

FI Fisher Controls International: 1 patents #3 of 14Top 25%
📍 Marshalltown, IA: #1 of 6 inventorsTop 20%
🗺 Iowa: #89 of 549 inventorsTop 20%
Overall (1989): #44,003 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4846213 Drain through ball valve Robert F. Berry, Jr., Kurt J. Leger 1989-07-11