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Particle Drilling, Inc.
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Houston, TX, US
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Patents Grants
last 30 patents
Information
Patent Grant
Drill bit
Patent number
7,258,176
Issue date
Aug 21, 2007
Particle Drilling, Inc.
Gordon A. Tibbitts
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
Drill bit
Publication number
20060027398
Publication date
Feb 9, 2006
Particle Drilling, Inc.
Gordon A. Tibbitts
E21 - EARTH DRILLING MINING
Information
Patent Application
Impact excavation system and method
Publication number
20060016622
Publication date
Jan 26, 2006
Particle Drilling, Inc.
Gordon Tibbitts
E21 - EARTH DRILLING MINING
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last 30 trademarks