BU

Boris Nikolaevich Ulko

📍 Kaliningrad, RU: #1 of 2 inventorsTop 50%
Overall (2025): #438,550 of 469,880Top 95%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12378632 Bauxite processing method Johann Eirich, Vitali Welmann 2025-08-05