DE

Dan O. Ennis

VA Valtek: 1 patents #3 of 13Top 25%
Overall (All Time): #3,755,278 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5566923 Fluid valves Robert E. Gooch, Stephen R. Chipman, Jonathan D. Nelson 1996-10-22