WK

Wilhelm Kracke

SO Sony: 1 patents #17,262 of 25,231Top 70%
📍 Celle, DE: #97 of 226 inventorsTop 45%
Overall (All Time): #2,316,320 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5013597 Multi-layered sound-insulating panel for motor vehicles, or similar — 1991-05-07
4463049 Sound-absorbing wall-lining — 1984-07-31