IS

Ian B. Schirmer

JM Joy Global Underground Mining: 1 patents #13 of 47Top 30%
Overall (2019): #437,233 of 560,194Top 80%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10472961 Cutter head for mining machine Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Geoffrey W. Keech, Christopher Coates +1 more 2019-11-12