GENEVA, Nov. 9 -- DRILLTERRA TECHNOLOGIES PTY LTD (116 Woodland Ridge RoadMuscle Creek, New South Wales 2333) filed a patent application (PCT/AU2025/050427) for "IMPROVED SUB-ASSEMBLY FOR DUST SUPPRESSION IN ROCK DRILLING" on Apr 30, 2025. With publication no. WO/2025/227191, the details related to the patent application was published on Nov 06, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): HANNS, David (45 Spinnaker Ridge WayBelmont, New South Wales 2280)
Abstract: The present invention relates to a dust suppression sub-assembly for a drill string comprising concentric inner and outer ho...