John L. Featherstone

UC Union Oil Company Of California: 1 patents #13 of 53Top 25%

📍 El Centro, CA: #1 of 2 inventorsTop 50%

🗺 California: #3,049 of 13,957 inventorsTop 25%

Overall (1994): #114,623 of 165,921Top 70%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5288411	Control of scale deposition in geothermal operations	Darrell L. Gallup	1994-02-22