WS

Witold Serafin

Overall (All Time): #3,488,500 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

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