DB

Dieter Baumann

IK Ing. Walter Hengst Gmbh & Co. Kg: 1 patents #1 of 1Top 100%
📍 Speyer, DE: #7 of 18 inventorsTop 40%
Overall (1989): #120,471 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4811719 Fuel preheater — 1989-03-14