GP

Günther Proll

OA O & K Orenstein And Koppel Ag: 1 patents #3 of 11Top 30%
📍 Köngen, DE: #1 of 4 inventorsTop 25%
Overall (1989): #109,387 of 140,708Top 80%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4852660 Grader blade having a pressurized float position Gustav Leidinger, Walter Kolb 1989-08-01