WR

William R. Ruble

FL Fluor: 1 patents #25 of 74Top 35%
Overall (All Time): #3,803,687 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5336375 Delayed coker drumhead handling apparatus Harvey A. Wallskog, Frank L. Landon 1994-08-09