JR

Johann Ratjen

📍 Willenscharen, DE: #1 of 1 inventorsTop 100%
Overall (1982): #51,687 of 81,411Top 65%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4343069 Fiber cutting machine Albert McLuskie, Ernst Vehling 1982-08-10