William E. Showalter

UC Union Oil Company Of California: 2 patents #5 of 26Top 20%

📍 Henry's Drive, CA: #1 of 7 inventorsTop 15%

🗺 California: #320 of 6,198 inventorsTop 6%

Overall (1982): #6,225 of 81,411Top 8%

Patents 1982

Issued Patents 1982

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4358157	Solution mining process	—	1982-11-09
4358158	Solution mining process	—	1982-11-09