Johnathan Howard

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Conroe, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Fixed cutter completions bit
- Patent number 10,900,290
- Issue date Jan 26, 2021
- VAREL INTERNATIONAL IND., LLC.
- Johnathan Walter Howard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Roller cone bit having gland for full seal capture
- Patent number 10,494,873
- Issue date Dec 3, 2019
- Varel International Ind., L.P.
- Chengwei Chiu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid roller cone and junk mill bit
- Patent number 10,337,272
- Issue date Jul 2, 2019
- Varel International Ind., L.P.
- Johnathan Walter Howard
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
FIXED CUTTER COMPLETIONS BIT
- Publication number 20200003014
- Publication date Jan 2, 2020
- VAREL INTERNATIONAL IND., L.L.C.
- JOHNATHAN WALTER HOWARD
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID ROLLER CONE AND JUNK MILL BIT
- Publication number 20190271203
- Publication date Sep 5, 2019
- VAREL INTERNATIONAL IND., L.P.
- Johnathan Walter Howard
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID ROLLER-MILL BIT AND HYBRID ROLLER-DRAG BIT
- Publication number 20180355670
- Publication date Dec 13, 2018
- VAREL INTERNATIONAL IND., L.L.C.
- MATTHEW CHARLES STROEVER
- E21 - EARTH DRILLING MINING
Information Patent Application
ROLLER CONE BIT HAVING GLAND FOR FULL SEAL CAPTURE
- Publication number 20180128053
- Publication date May 10, 2018
- VAREL INTERNATIONAL IND., L.P.
- CHENGWEI CHIU
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID ROLLER CONE AND JUNK MILL BIT
- Publication number 20170234092
- Publication date Aug 17, 2017
- VAREL INTERNATIONAL IND., L.P.
- Johnathan Howard
- E21 - EARTH DRILLING MINING