WH

William Hesse

TO Tosco: 1 patents #12 of 28Top 45%
Overall (All Time): #4,081,148 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4243639 Method for recovering vanadium from petroleum coke Frank C. Haas 1981-01-06