WS

Witold Serafin

📍 Calgary, CA: #45 of 274 inventorsTop 20%
Overall (2004): #87,577 of 270,089Top 35%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6782954 Open hole straddle tool Piro Shkurti, Barry J. Tate 2004-08-31