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Allen Henley
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Burleigh Waters, Queensland, AU
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last 30 patents
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Patent Application
MICROTUNNELING APPARATUS
Publication number
20250215750
Publication date
Jul 3, 2025
OptionX Holdings Pty Ltd
Albert Fourie
E21 - EARTH DRILLING MINING
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Patent Application
MICROTUNNELING APPARATUS
Publication number
20250215753
Publication date
Jul 3, 2025
OptionX Holdings Pty Ltd
Albert Fourie
E21 - EARTH DRILLING MINING
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Patent Application
A DRILL HEAD FOR USE WITH MICROTUNNELING APPARATUS
Publication number
20250188800
Publication date
Jun 12, 2025
OptionX Holdings Pty Ltd
Stuart Harrison
E21 - EARTH DRILLING MINING