Fred M. Johnson

📍 Fullerton, CA: #20 of 67 inventorsTop 30%

🗺 California: #22,912 of 57,791 inventorsTop 40%

Overall (2016): #401,455 of 481,213Top 85%

Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
9470619	Intrinsically-calibrated tribometer	—	2016-10-18