HA

Heinz Ammann

SL Sulzer Brothers Limited: 3 patents #59 of 443Top 15%
📍 Winterthur, CH: #194 of 771 inventorsTop 30%
Overall (All Time): #1,677,458 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4576120 Heat exchanger 1986-03-18
4546731 Heat exchanger having a gas flue 1985-10-15
4524727 Heat exchanger 1985-06-25