KR

Karl Heinz Roggenkamp

📍 Euskirchen, DE: #32 of 76 inventorsTop 45%
Overall (All Time): #3,690,057 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5779571 Ball-game racket, in particular a tennis racket 1998-07-14