JJ

Janusz Jankiewicz

Overall (2025): #355,847 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12193419 Water filter for an aquarium Jerzy Brzeski, Stanislaw Konter 2025-01-14