JL

Jeff Ley

JM Joy Global Underground Mining: 1 patents #59 of 130Top 50%
JD Joy Mm Delaware: 1 patents #73 of 162Top 50%
Overall (All Time): #1,868,876 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10920588 Adaptive pitch steering in a longwall shearing system Matthew Beilstein, Colten LeViere 2021-02-16
9416658 Fluid tank balancing system for mining machine Kyle Melat 2016-08-16