JR

Jack Charles Rickey

EG Esco Group: 2 patents #57 of 186Top 35%
Overall (All Time): #1,949,155 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10458234 Mineral winning pick, holder, and combination Mark Cheyne 2019-10-29
9915148 Mineral winning pick, holder, and combination Mark Cheyne 2018-03-13