RS

Russell P. Smith

JM Joy Global Underground Mining: 1 patents #2 of 19Top 15%
📍 Eremerang, MI: #1 of 2 inventorsTop 50%
Overall (2025): #233,538 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12385395 Cutter head for mining machine Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Geoffrey W. Keech, Christopher Coates +1 more 2025-08-12