JB

Jacek Brejnak

Overall (All Time): #3,982,793 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4696622 Ultrasonic channel diffuser Jan Traczyk, Krzysztof Kawalec 1987-09-29