John E. Lawson

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South Molton, GB

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Patents Grantslast 30 patents

Information Patent Grant
Nested cyclinder compact blowout preventer
- Patent number 9,234,401
- Issue date Jan 12, 2016
- FMC Technologies, Inc.
- John E. Lawson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
GATE VALVE ASSEMBLY COMPRISING A SUPPORT MEMBER
- Publication number 20160032676
- Publication date Feb 4, 2016
- FMC Technologies, Inc.
- Steve Malone
- E21 - EARTH DRILLING MINING
Information Patent Application
NESTED CYCLINDER COMPACT BLOWOUT PREVENTER
- Publication number 20130299724
- Publication date Nov 14, 2013
- FMC Technologies, Inc.
- John E. Lawson
- E21 - EARTH DRILLING MINING