Doyle W. Rodgers

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Longview, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Wellhead pipe coupling
- Patent number 8,602,458
- Issue date Dec 10, 2013
- Stream-Flo Industries Ltd.
- Doyle W. Rodgers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Casing head connector
- Patent number 8,490,706
- Issue date Jul 23, 2013
- Stream-Flo Industries Ltd.
- Doyle W. Rodgers
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Wellhead connection
- Patent number 8,403,057
- Issue date Mar 26, 2013
- Stream-Flo Industries Ltd.
- Doyle W. Rodgers
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead system and connector for wellheads
- Patent number 7,950,466
- Issue date May 31, 2011
- Stream-Flo Industries Ltd.
- Doyle W. Rodgers
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CASING HEAD CONNECTOR
- Publication number 20110042065
- Publication date Feb 24, 2011
- Stream-Flo Industries Ltd.
- Doyle W. RODGERS
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD CONNECTION
- Publication number 20110036589
- Publication date Feb 17, 2011
- Stream-Flo Industries Ltd.
- Doyle W. RODGERS
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD PIPE COUPLING
- Publication number 20110037251
- Publication date Feb 17, 2011
- Stream-Flo Industries Ltd.
- Doyle W. RODGERS
- E21 - EARTH DRILLING MINING
Information Patent Application
WELLHEAD SYSTEM AND CONNECTOR FOR WELLHEADS
- Publication number 20080185156
- Publication date Aug 7, 2008
- STREAM-FLO U.S.A.
- Doyle W. Rodgers
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellhead systems
- Publication number 20040079532
- Publication date Apr 29, 2004
- Robert Steven Allen
- E21 - EARTH DRILLING MINING