Bob C. Hopkins

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Release mechanism for use with a remote tool
- Patent number 5,560,258
- Issue date Oct 1, 1996
- FMC Corporation
- William M. Coffey
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea well casing hanger packoff system
- Patent number 4,900,041
- Issue date Feb 13, 1990
- FMC Corporation
- Bob C. Hopkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea casing hanger suspension system
- Patent number 4,836,579
- Issue date Jun 6, 1989
- FMC Corporation
- Randy J. Wester
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsea casing hanger suspension system
- Patent number 4,595,063
- Issue date Jun 17, 1986
- FMC Corporation
- Charles E. Jennings
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve stem-to-bonnet backseat
- Patent number 4,510,960
- Issue date Apr 16, 1985
- FMC Corporation
- Charles E. Jennings
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...