GP

Gerhard Preisendörfer

📍 Heusenstamm, DE: #3 of 10 inventorsTop 30%
Overall (1989): #111,439 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4871180 Seal construction in bell and spigot type concrete pipe connection — 1989-10-03