Amnach Kongamnach

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Lavon, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Durable rock bit for blast hole drilling
- Patent number 10,364,610
- Issue date Jul 30, 2019
- Varel International Ind., L.P.
- Tony Jack Beavers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Field removable choke for mounting in the piston of a rotary percus...
- Patent number 9,562,392
- Issue date Feb 7, 2017
- Varel International Ind., L.P.
- Anthony Plana
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wear resistant plates on a leading transitional surface of the leg...
- Patent number 9,488,007
- Issue date Nov 8, 2016
- Varel International Ind., L.P.
- David Michel Harrington
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone drill bit with cuttings evacuator
- Patent number 9,260,922
- Issue date Feb 16, 2016
- Varel International, Ind., L.P.
- Amnach Kongamnach
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
DURABLE ROCK BIT FOR BLAST HOLE DRILLING
- Publication number 20180044993
- Publication date Feb 15, 2018
- VAREL INTERNATIONAL IND., L.P.
- TONY JACK BEAVERS
- E21 - EARTH DRILLING MINING
Information Patent Application
FIELD REMOVABLE CHOKE FOR MOUNTING IN THE PISTON OF A ROTARY PERCUS...
- Publication number 20150129317
- Publication date May 14, 2015
- VAREL INTERNATIONAL IND., L.P.
- Anthony Plana
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WEAR RESISTANT PLATES ON A LEADING TRANSITIONAL SURFACE OF THE LEG...
- Publication number 20140299384
- Publication date Oct 9, 2014
- VAREL INTERNATIONAL IND., L.P.
- David Michel Harrington
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE DRILL BIT WITH CUTTINGS EVACUATOR
- Publication number 20130256038
- Publication date Oct 3, 2013
- Varel International, Ind., L.P.
- Amnach Kongamnach
- E21 - EARTH DRILLING MINING
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