JW

John N. Worth

W& W. R. Grace &: 1 patents #9 of 44Top 25%
📍 Bolnhurst, GB: #1 of 1 inventorsTop 100%
Overall (1989): #92,061 of 140,708Top 70%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4798314 Dispensing valve with tubular seal Jorn Steffensen 1989-01-17