HK

Helmut Kaiser

RU Rud-Kettenfabrik Rieger & Dietz Gmbh U.: 1 patents #2 of 5Top 40%
📍 Stein, DE: #2 of 5 inventorsTop 40%
Overall (1989): #106,753 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889172 Anti-skid device for vehicle wheels Peter Zeiser, Hansjorg Rieger 1989-12-26