DS

David Stephan

OV Orbit Valve: 2 patents #3 of 4Top 75%
Overall (All Time): #2,239,323 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6079695 Butterfly valve construction Jerry Gasaway, Filiberto Jimenez 2000-06-27
5417405 Obturator for ball valve Filiberto Jimenez 1995-05-23