BB

Burkhard Ballein

📍 Wuppertal, DE: #966 of 1,656 inventorsTop 60%
Overall (All Time): #3,758,253 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5579400 Headphones — 1996-11-26