Harold Dean Mathena

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Edmond, OK, US

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Patents Grantslast 30 patents

Information Patent Grant
Shale-gas separator discharge diffuser
- Patent number 10,612,326
- Issue date Apr 7, 2020
- Seaboard International, Inc.
- Stephen Folmar
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shale-gas separator discharge diffuser
- Patent number 10,301,893
- Issue date May 28, 2019
- Seaboard International Inc.
- Stephen Folmar
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Ecologically sensitive mud-gas containment system
- Patent number 8,641,811
- Issue date Feb 4, 2014
- Mathena, Inc.
- Harold Dean Mathena
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES

Patents Applicationslast 30 patents

Information Patent Application
Shale-Gas Separator Discharge Diffuser
- Publication number 20200040675
- Publication date Feb 6, 2020
- SEABOARD INTERNATIONAL INC.
- Stephen Folmar
- E21 - EARTH DRILLING MINING
Information Patent Application
Shale-Gas Separator Discharge Diffuser
- Publication number 20190257163
- Publication date Aug 22, 2019
- SEABOARD INTERNATIONAL INC.
- Stephen Folmar
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Shale-Gas Separator Discharge Diffuser
- Publication number 20170107772
- Publication date Apr 20, 2017
- MATHENA, INC.
- Stephen Folmar
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
ECOLOGICALLY SENSITIVE MUD-GAS CONTAINMENT SYSTEM
- Publication number 20140131030
- Publication date May 15, 2014
- MATHENA, INC.
- Harold Dean Mathena
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
ECOLOGICALLY SENSITIVE MUD-GAS CONTAINMENT SYSTEM
- Publication number 20110114389
- Publication date May 19, 2011
- Harold Dean Mathena
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES