Richard J. Ross

📍 Oakland, CA: #349 of 860 inventorsTop 45%

🗺 California: #27,826 of 68,989 inventorsTop 45%

Overall (2020): #301,443 of 565,922Top 55%

Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10612346	Concentric flow valve	Dewayne Turner	2020-04-07