Michael L. Gray

📍 Albany, OR: #18 of 43 inventorsTop 45%

🗺 Oregon: #1,685 of 4,132 inventorsTop 45%

Overall (2018): #304,932 of 503,207Top 65%

Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
10065197	Hydraulic particle separation apparatus for placer mining	John Richmond	2018-09-04