Patents/Inventors

Geoffrey W Keech

QueenslandAU3 patents

4 Patents

US123853952025
Cutter Head for Mining Machine
Joy Global Underground Mining LLC
0 cites
US118461902023
Rock Cutting Device
JOY GLOBAL UNDERGROUND MINING LLC
0 cites
US117255122023
Method for Removing Material from a Rock Wall
Joy Global Underground Mining LLC
0 cites
US115982082023
Machine Supporting Rock Cutting Device
Joy Global Underground Mining LLC
0 cites