Steven J. Tinker

SP Shell Western E & P: 1 patents #1 of 3Top 35%

📍 Frankfort, IL: #3 of 9 inventorsTop 35%

🗺 Illinois: #802 of 3,813 inventorsTop 25%

Overall (1989): #54,650 of 140,708Top 40%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4836284	Equilibrium fracture acidizing	—	1989-06-06