RB

Ralph Bremenkamp

📍 Birkenfeld, DE: #28 of 102 inventorsTop 30%
Overall (2022): #294,912 of 548,613Top 55%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11335306 Percussion instrument having at least one tone bar Philipp Rabe, Knut Hoyer 2022-05-17