Inpeng Bouaphanh

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Carrollton, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wear resistant material for the shirttail outer surface of a rotary...
- Patent number 8,534,390
- Issue date Sep 17, 2013
- Varel International, Ind., L.P.
- Inpeng Bouaphanh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear resistant material at the leading edge of the leg for a rotary...
- Patent number 8,528,667
- Issue date Sep 10, 2013
- Varel International, Ind., L.P.
- Inpeng Bouaphanh
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear resistant material at the shirttail edge and leading edge of a...
- Patent number 8,522,899
- Issue date Sep 3, 2013
- Varel International, Ind., L.P.
- Inpeng Bouaphanh
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
PROTECTIVE INSERTS FOR A ROLLER CONE BIT
- Publication number 20130081881
- Publication date Apr 4, 2013
- Varel International, Ind., L.P.
- Amnach Kongamnach
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR RESISTANT MATERIAL AT THE SHIRTTAIL EDGE AND LEADING EDGE OF A...
- Publication number 20120080236
- Publication date Apr 5, 2012
- Varel International, Ind., L.P.
- Inpeng Bouaphanh
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR RESISTANT MATERIAL FOR THE SHIRTTAIL OUTER SURFACE OF A ROTARY...
- Publication number 20120080237
- Publication date Apr 5, 2012
- Varel International, Ind., L.P.
- Inpeng Bouaphanh
- E21 - EARTH DRILLING MINING
Information Patent Application
WEAR RESISTANT MATERIAL AT THE LEADING EDGE OF THE LEG FOR A ROTARY...
- Publication number 20120080238
- Publication date Apr 5, 2012
- Varel International, Ind., L.P.
- Inpeng Bouaphanh
- E21 - EARTH DRILLING MINING