GK

Geoffrey W. Keech

JM Joy Global Underground Mining: 3 patents #1 of 29Top 4%
Overall (2023): #79,585 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11846190 Rock cutting device Peter A. Lugg 2023-12-19
11725512 Method for removing material from a rock wall Russell P. Smith, Andrew D. Hunter, Peter A. Lugg, Ian B. Schirmer, Christopher Coates +1 more 2023-08-15
11598208 Machine supporting rock cutting device Peter A. Lugg, Stuart Reeves, Nagy Daher 2023-03-07