2 patents
Utility
Systems and methods of underhand closed bench mining
17 Oct 23
The present invention relates to systems and methods of mining, including drilling a first plurality of blast holes along a length of a horizontal stope and blasting explosive within the first plurality of blast holes.
Mark Board
Filed: 22 Oct 21
Utility
Systems and Methods of Underhand Closed Bench Mining
27 Apr 23
The present invention relates to systems and methods of mining, including drilling a first plurality of blast holes along a length of a horizontal stope and blasting explosive within the first plurality of blast holes.
Mark Board
Filed: 22 Oct 21
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