CR

Christian A. Ripken

3M: 1 patents #276 of 881Top 35%
📍 Kelzenberg, DE: #1 of 1 inventorsTop 100%
Overall (2025): #422,953 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12329689 Automatic darkening filter with simplified set-up Markus Glocker 2025-06-17