JE

Johann Eirich

📍 Ruppertshofen, DE: #1 of 3 inventorsTop 35%
Overall (2025): #338,560 of 469,880Top 75%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12378632 Bauxite processing method Boris Nikolaevich Ulko, Vitali Welmann 2025-08-05