HL

Hans Ludke

BG Bergwerksverband Gmbh: 1 patents #90 of 243Top 40%
RA Ruhrkohle Ag: 1 patents #23 of 88Top 30%
📍 Werden, DE: #9 of 19 inventorsTop 50%
Overall (All Time): #4,034,455 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4448681 Floatation arrangement Albert Bahr, Friedrich-Wilhelm Mehrhoff, Karl Legner 1984-05-15