FL

Franz Lengsfeld

📍 Jülich, DE: #155 of 288 inventorsTop 55%
Overall (All Time): #4,099,225 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4296776 Gate valve for use in large size conduits Rudolf Muller, Johannes Uerlichs 1981-10-27