HF

Hans Fricker

SL Sulzer Brothers Limited: 1 patents #15 of 49Top 35%
📍 Winterthur, CH: #14 of 35 inventorsTop 40%
Overall (1989): #108,752 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4813225 Chain for use in device for preventing rupturing of a pipeline — 1989-03-21