Samuel R. Curlett

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Powell, WY, US

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Patents Grantslast 30 patents

Information Patent Grant
Impact excavation system and method with two-stage inductor
- Patent number 7,398,838
- Issue date Jul 15, 2008
- Particle Drilling Technologies, Inc.
- Nathan J. Harder
- E21 - EARTH DRILLING MINING
Information Patent Grant
Impact excavation system and method with particle trap
- Patent number 7,398,839
- Issue date Jul 15, 2008
- Particle Drilling Technologies, Inc.
- Nathan J. Harder
- E21 - EARTH DRILLING MINING
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 Applicationslast 30 patents

Information Patent Application
Impact excavation system and method with particle separation
- Publication number 20090200080
- Publication date Aug 13, 2009
- Gordon A. Tibbitts
- E21 - EARTH DRILLING MINING
Information Patent Application
Impact excavation system and method with two-stage inductor
- Publication number 20060191717
- Publication date Aug 31, 2006
- Particle Drilling Technologies, Inc.
- Nathan J. Harder
- E21 - EARTH DRILLING MINING
Information Patent Application
Impact excavation system and method with particle trap
- Publication number 20060180350
- Publication date Aug 17, 2006
- Particle Drilling Technologies, Inc.
- Nathan J. Harder
- E21 - EARTH DRILLING MINING
Information Patent Application
Drill bit
- Publication number 20060027398
- Publication date Feb 9, 2006
- Particle Drilling, Inc.
- Gordon A. Tibbitts
- E21 - EARTH DRILLING MINING