Queensland
Australia
6
2014-05-01
Ian Gray from Queensland, AU has applied for patents for these inventions. The list has both pending applications and granted patents:
Mining method for gassy and low permeability coal seams
#2 | 2013-05-23Hydraulic Mining System for Tabular Orebodies Utilising Directional Drilling
#3 | 2013-03-21Through the drill string or core bit DST system
#4 | 2012-02-02Gas-liquid-solid separator
#5 | 2011-09-15Auxiliary tank and mains water supply system
#6 | 2008-12-25Pump control system
256751 ⎘