MC

Mark Cheyne

EG Esco Group: 1 patents #8 of 31Top 30%
📍 Gresham, OR: #3 of 11 inventorsTop 30%
🗺 Oregon: #1,685 of 4,132 inventorsTop 45%
Overall (2018): #323,783 of 503,207Top 65%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9915148 Mineral winning pick, holder, and combination Jack Charles Rickey 2018-03-13