JR

Jack Charles Rickey

EG Esco Group: 1 patents #8 of 31Top 30%
📍 Vancouver, WA: #83 of 237 inventorsTop 40%
🗺 Washington: #4,321 of 12,409 inventorsTop 35%
Overall (2018): #381,114 of 503,207Top 80%
1
Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9915148 Mineral winning pick, holder, and combination Mark Cheyne 2018-03-13