HH

Harold J. Hill

Shell Oil Compny: 1 patents #2,223 of 4,423Top 55%
📍 Houston, TX: #12,319 of 21,073 inventorsTop 60%
🗺 Texas: #73,555 of 125,132 inventorsTop 60%
Overall (All Time): #4,093,426 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4279305 Process for stimulating a well with a saline surfactant sulfate, alkanol and acid system Randolph H. Knapp, Jimmie B. Lawson, Joseph Reisberg, David R. Thigpen 1981-07-21